1. Warnung.bund.de
  2. Katwarn - Aktuelle Warnungen
  3. BIWAPP Bürger Info & Warn App

    Search

  4. The Search Engine Map
  5. Comparison of web search engines - Wikipedia

    Search Engines Meta

  6. eTools.ch - The Transparent Metasearch Engine from Switzerland
  7. MetaGer, mehr als eine Suchmaschine: unabhängig, transparent, demokratisch, quellcode-offen, datensicher, privatsphären-geschützt
  8. searx (honigdachse.de) - auch als m2lf3e5iyb4lv46p.onion
  9. Searx instances - and .onion
  10. Wikipedia Search (ixquick)
  11. Startpage Search Engine ixquick Google
  12. duck.co - The DuckDuckGo Community - All things DuckDuckGo
  13. DuckDuckHack
  14. YaCy Distributed Web Search - YaCy is a scalable personal web crawler and web search engine.
  15. Yippy
  16. # Schnellsuche.de - Suchmaschinen
  17. WWW Virtual Library
  18. Unix-AG - CUSI - Configurable Unified Search Engine

    Search Engines

  19. DuckDuckGo and as .onion address
  20. audits/ddg.md · master · Inspector Gadget / Cyberservices Ethics Audit Project · GitLab - the not so pure DuckDuckGo
  21. Qwant
  22. Qwant Lite
  23. Web Search - Exalead
  24. Google https webhp?hl=en
  25. Google intl/en/
  26. Google Deutschland
  27. Google Erweiterte Suche - ohne Preisvergleiche, Auktionen, und Dialer ...
  28. Gigablast
  29. Yahoo! Suche
  30. Yahoo! Lokale Suche
  31. WEB.DE Suche
  32. Seekport.de
  33. Ask Jeeves - Ask.com
  34. Answers.com - Online Dictionary, Encyclopedia and much more
  35. Stack Exchange - Free, Community-Powered Q&A
  36. fastbot>>
  37. Lycos
  38. Search engine and human edited web directory KartOO
  39. Fireball
  40. Teoma - Search with Authority
  41. Suche t-online.de
  42. Bing
  43. Time Travel (mementoweb.org)
  44. Internet Archive: Wayback Machine
  45. Webpage archive (archive.is) - webpage snapshots
  46. WebCite - an on-demand archiving system for webreferences
  47. arXiv.org e-Print archive
  48. YaCy: P2P Web Search Engine
  49. Search Wikia - search - A Wikia wiki

    Search Infos

  50. Die Suchfibel
  51. Klug Suchen!
  52. top-info.com - professionelle online-Recherche für Journalisten
  53. Suchmaschinen - Magazin @-web
  54. Search Engine Watch: Tips About Internet Search Engines & Search Engine Submission
  55. Phil Bradley: Search Articles
  56. Phil Bradley: Finding what you need with the best search engines
  57. John Battelle's Searchblog
  58. DuckDuckGo's privacy abuses-- current, historic, and by proxy - Lemmy

    Search Special

  59. GeoTags Location-Based Search Engine
  60. geometa.info - Die Suchmaschine für Geodienste, Geodaten und Online-Karten
  61. Getty Thesaurus of Geographic Names (Research at the Getty)
  62. Artcyclopedia: The Fine Art Search Engine
  63. TinEye Reverse Image Search
  64. Idée Labs - multicolour search, visual search, BYO image search, TinEye reverse image search
  65. midomi - Search for music by singing or humming part of a song.
  66. Wissenschaftliche Suchmaschine BASE - Bielefeld Academic Search Engine: Standardsuche
  67. vascoda - the internet-portal for scientific and scholary information
  68. MeIND - Metadata on Internet Documents
  69. SHODAN - Computer Search Engine - expose online devices
  70. MedCrawler.de - Die Suchmaschine für Medizin und Gesundheit
  71. Invisible-web.net - Searchable databases and specialized search engines
  72. mundraub.org - Finde #Stadtfrüchte
  73. Fagan Finder // search engines, reference, tools, and more
  74. NNDB: Tracking the entire world - Notable Names Data Base
  75. toool.de · Alles auf einen Klick ·
  76. Spezial-Suchmaschinen - Radiosender, Internet-Filme, PDF-Suche,...
  77. www.eventax.de - Die Metasuchmaschine für Veranstaltungen - Finding events online just became easier
  78. wazap! game search | spiele suche
  79. Powercat - Webkatalog für Frauen
  80. Picsearch - die Suchmaschine für Bilder und Fotos
  81. Search FishBase
  82. Search Bastard FAQ
  83. MESA (MetaEmailSearchAgent)
  84. IDGR - Suche und Recherche
  85. Cthuugle Ph'nglui Search Fhtagn! - HP Lovecraft Search Engine
  86. ROMSO Nachrichten-Suche (ALPHA)
  87. YACY: a freeware caching HTTP Proxy in Java with integrated search engine - p2p-based Web indexing network
  88. WWW-Server in Deutschland
  89. Personen / Infos zu Name - Personen-Suchmaschine yasni
  90. vebidoo Personensuche - Personen suchen und finden mit Fotos, Email und Telefonnummer
  91. Kooperation: stayfriends.de - UniSPIEGEL - SPIEGEL ONLINE
  92. | StayFriends | Die Freunde-Suchmaschine
  93. Passado.de - Klassentreffen organisieren und Schulfreunde wiederfinden.
  94. Pagebull - preview pics of sites
  95. FamousFix Home - celebreties search

    Google Di Moogle

  96. De-google-ify Internet
  97. Google Cache - replace %s with http://...
  98. The Google Cemetery - List of dead Google products
  99. Google Groups
  100. Google Earth
  101. Google Transit
  102. Google Blog Search
  103. Google Scholar
  104. Google Print
  105. Google Video
  106. Google Finance
  107. Froogle
  108. Froogle Deutschland
  109. Google Trends
  110. Checkout Trends
  111. Google Insights for Search
  112. Google Help : Search Features
  113. Google Labs
  114. Google Doodles
  115. Latest Google Doodles RSS
  116. Google Suggest
  117. Official Google Research Blog
  118. Official Google Blog
  119. Google Weblog (just a name, thestartupnews)
  120. Google Guide: Help with Searching
  121. Google Guide: Crafting Your Query (Using Special Characters)
  122. Google Guide: Using Search Operators (Advanced Operators)
  123. Google Maps
  124. Google Sightseeing
  125. Flood Maps
  126. DarkSiteFinder.com - Light Pollution Map
  127. Google Hacks - The projects listed are Google Hacks in that they use Google for something fun or interesting in a way that Google was not designed for. Also visit the other map projects.
  128. Localized Google Search Result Exclusions: Statement of Issues & A Call for Data
  129. Chilling Effects Google Search Comparator - a side-by-side comparison of Google searches in different domains
  130. Google China Search Comparison
  131. Zensoogle
  132. Chilling Effects Clearinghouse: Search the Database
  133. Anonymizing Google's cookie
  134. Google Watch
  135. Google Watch Watch
  136. Googlism
  137. Google Fight : Make a fight with googleFight
  138. Picular - Google, but for colors.
  139. Die Google-Gesellschaft
  140. Just Fucking Google It
  141. Let me google that for you
  142. c't 10/2006, S. 162: Google: Marktmacht - Jenseits von gut und böse - Der unheimliche Erfolg von Google
  143. c't 10/2006, S. 168: Google: Datensammler - Der Datenkrake - Google und der Datenschutz
  144. c't 10/2006, S. 172: Google: die Gegenbewegung - Europäische Gegenströmung - Bestrebungen zur Entwicklung europäischer Google-Konkurrenten
  145. c't 10/2006, S. 176: Google-Alternativen - Googlehagel - Alternativen zum Marktführer
  146. How the CIA made Google – INSURGE intelligence – Medium
  147. Why Google made the NSA – INSURGE intelligence – Medium
  148. So schufen NSA und CIA Google
  149. Google's true origin partly lies in CIA and NSA research grants for mass surveillance — Quartz

    Search Auskünfte

  150. Telefonbuch - Auskunft - Telefonnummer - Branchenbuch | GoYellow.de | GoYellow.de
  151. YellowMap - Alles in Ihrer Nähe!
  152. Medizinauskunft
  153. Arzt-Auskunft - Der Arzt-Such-Service der Stiftung Gesundheit
  154. HipRank.com | Word on the web

    Security

  155. Report a Phishing Page - Google Safebrowsing
  156. Security Affairs - Read, think, share … Security is everyone's responsibilitySecurity Affairs
  157. Schneier on Security
  158. Almost Secure (palant.info)
  159. heise online präsentiert netwars / out of CTRL
  160. Have I been pwned? Check if your email has been compromised in a data breach - Adobe, Bell, Boxee, Forbes, Snapchat, Sony, Vodafone, Yahoo, ...
  161. Troy Hunt: Introducing 306 Million Freely Downloadable Pwned Passwords
  162. Troy Hunt: I've Just Launched "Pwned Passwords" V2 With Half a Billion Passwords for Download
  163. Identity Leak Checker (hpi.de) - email address and personal data in the wild?
  164. GhostProject - email address or username
  165. badssl.com - see the SSL errors you can get with your browser
  166. The WIRED Guide to Digital Security | WIRED
  167. DIY Feminist Cybersecurity
  168. Security In A Box | Tools and tactics for your digital security - a tad outdated..
  169. [Solutions] secure outside communication in insecure environments - The TechSucks TechBlog - blog.crash-override.net
  170. apenwarr/sshuttle · GitHub - Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS tunneling.
  171. USB Dongle Auth List - web sites supporting OTP or U2F login
  172. PrivacyBox - The Secure Cloud Storage
  173. Fefes Blog: Ueber Sinn und Unsinn von Certificates
  174. CAcert.org - free digital certificates
  175. FAQ/AssurancePrefilledForms - CAcert Wiki
  176. AngepasstesCAPFormular - CAcert Wiki
  177. FAQ/BrowserClients - CAcert Wiki - how to import the CAcert Root Certificate in your web browser
  178. FAQ - CAcert Wiki #Certificate - Root, Browser, Client, Email, Server Certificates
  179. StartCom Free SSL Certification Authority
  180. StartSSL(TM) Certificates & Public Key Infrastructure
  181. SSL für lau | heise Security - StartSSL Zertifikate erstellen und einbinden
  182. Let's Encrypt
  183. Certbot - Automatically enable HTTPS on your website with EFF's Certbot, deploying Let's Encrypt certificates.
  184. GitHub - diafygi/acme-nosudo: Free HTTPS certificates without having to trust the letsencrypt cli with sudo/root
  185. GitHub - zenhack/simp_le: Simple Let's Encrypt client
  186. Free SSL Certificates and SSL Tools - ZeroSSL
  187. WoSign: Free 2y multi-domain SSL certificate (SAN/UCC) - and why to want be careful, see last paragraph
  188. mkcert.org - Take control of your certificate trust store.
  189. Introducing Universal SSL - CloudFlare
  190. xca | SourceForge.net - X Certificate and Key management is an interface for managing asymetric keys like RSA or DSA. It is intended as a small CA for creation and signing certificates. It uses the OpenSSL library for the cryptographic operations.
  191. tlshelpers/matchcertkey at master · hannob/tlshelpers · GitHub - Check if certificate and private key match, as mentioned in How I tricked Symantec with a Fake Private Key - Hanno's blog
  192. smallstep - Everything you should know about certificates and PKI but are too afraid to ask
  193. ioerror/duraconf · GitHub - A collection of hardened configuration files for SSL/TLS services (Jacob Appelbaum)
  194. Observatory by Mozilla
  195. Qualys SSL Labs - Projects / SSL Server Test
  196. Qualys SSL Labs - Projects / SSL/TLS Deployment Best Practices
  197. Hardenize: Making web site security easy and fun
  198. CryptCheck
  199. Trustworthy Internet Movement - SSL Pulse
  200. SSL Checker - Test Certificate and Installation
  201. SSL, STARTTLS and Zertifikate prüfen · SSL-Tools - mail server, web server
  202. Analyse your HTTP response headers (securityheaders.io)
  203. Warum wir jetzt Forward Secrecy brauchen | heise Security
  204. Forward Secrecy testen und einrichten | heise Security
  205. trapkit.de - checksec.sh - check mitigation techniques on Linux executables; see also High level explanation on some binary executable security - Simplicity is a form of art...
  206. DROWN Attack
  207. Heartbleed Bug
  208. LastPass - LastPass Heartbleed checker
  209. Test your server for Heartbleed (CVE-2014-0160)
  210. Heartbleed Bug: What Can You Do? — Krebs on Security
  211. ssl - What clients are proven to be vulnerable to Heartbleed? - Information Security Stack Exchange
  212. The Bleeding Hearts Club: Heartbleed Recovery for System Administrators | Electronic Frontier Foundation
  213. Full Disclosure: Re: heartbleed OpenSSL bug CVE-2014-0160 - iptables rules to block heartbeat queries
  214. Internet Heartbleed Health Report - 1000 most popular web domains still vulnerable
  215. The Heartbleed Hit List: The Passwords You Need to Change Right Now - US centric and very very small list
  216. Superfish CA + Komodia vulnerability test
  217. When Things Attack - The Akamai Blog - SSHowDowN Proxy and a 12-year old vulnerability in OpenSSH, "The Internet of unpatchable Things"
  218. CPU.fail - Zombieload, RIDL, Fallout, Meltdown
  219. GitHub - speed47/spectre-meltdown-checker: Spectre & Meltdown vulnerability/mitigation checker for Linux
  220. Reading Privileged Memory with a Side Channel - Lenovo mitigation strategy against Spectre and Meltdown, advisories, updates for specific models, ... status page.
  221. Wie man seine IT vor Spectre und Meltdown schützt | iX
  222. Protect your Fedora system against Meltdown - Fedora Magazine
  223. Update on the Meltdown & Spectre vulnerabilities - Fedora Magazine
  224. GitHub - skeeto/endlessh: SSH tarpit that slowly sends an endless banner
  225. Ins Internet - Mit Sicherheit (BSI fuer Buerger)
  226. Allianz für Cyber-Sicherheit (ACS)
  227. mobilsicher.de – Sicher und informiert mit Smartphone, Tablet und Co.
  228. BSI - BSI-Standards zur Internet-Sicherheit (ISi-Reihe)
  229. BSI - IT-Grundschutz - Startseite - IT-Grundschutz
  230. BSI - IT-Grundschutz-Kataloge - IT-Grundschutz-Kataloge
  231. BSI - IT-Grundschutz - Downloads
  232. WID CERT-Bund - Warn- und Informationsdienst des Computer Emergency Response Team der Bundesverwaltung
  233. Digitale Signaturen des CERT-Bund
  234. heise Security - c't-Browsercheck
  235. Netzsicherheit - Plattform Windows - Rechenzentrum Uni Freiburg
  236. Sicherheit im Kabelnetzwerk
  237. Online-Sicherheitstests, Übersicht - Sicherheit im Kabelnetzwerk
  238. Gaijin.at - Sicherheit im Internet, Infos, Tools und Downloads
  239. Sicherheit im Internet, 2. Auflage : Inkl. CD-ROM - O'Reilly, FreeBook PDF Kapitel
  240. Webutation - Website Reputation Community gegen Betrug und Malware
  241. CERT Coordination Center
  242. DFN-CERT Zentrum für sichere Netzdienste
  243. heise Security
  244. All Alerts - Security Database
  245. CVE - Common Vulnerabilities and Exposures (cve.mitre.org)
  246. CVE security vulnerability database. Security vulnerabilities, exploits, references and more
  247. GitHub - CVEProject/cvelist: Pilot program for CVE submission through GitHub
  248. Packet Storm - security
  249. de.comp.security.firewall - FAQ
  250. FAQ: Firewall Forensics (What am I seeing?)
  251. RobertGraham.com Infosec Publications
  252. Counterpane Internet Security, Inc.
  253. SecurityFocus
  254. Netzwerkcheck | heise Security
  255. advICE
  256. advICE :Exploits :Ports
  257. List of TCP and UDP port numbers - Wikipedia, the free encyclopedia
  258. Service Name and Transport Protocol Port Number Registry (IANA)
  259. Kurt Seifried - Information security / TCP Ports list, UDP ports list
  260. ICMP ports and code types
  261. SG TCP/IP Ports Database (speedguide.net)
  262. FireHOL, Pre-defined service definitions. - descriptions of common applications and their ports
  263. common applications' ports
  264. Open Port Check Tool (CanYouSeeMe)
  265. Outgoing Port Tester
  266. SANS - Internet Storm Center - Cooperative Cyber Threat Monitor And Alert System
  267. Snort.org
  268. Welcome to Security Idiots!!
  269. SecuriTeam.com (TM)
  270. Full Disclosure Mailing List (seclists.org)
  271. AbuseIPDB - IP address abuse reports - Making the Internet safer, one IP at a time
  272. Internet und Sicherheit - Sicherheit im Internet
  273. The SANS Institute ~ SysAdmin, Audit, Network, Security - Computer Security Education and Information Security Training
  274. Netzwerkrouter xDSL-Router Datensicherheit
  275. Router auf WPS-Lücken testen | heise Security
  276. Großstörung bei der Telekom: TR069-Test - Router auf TR-069 testen | heise online
  277. Sirene Home Page (SIcherheit in REchnerNEtzen)
  278. Wiretapped - Computer Security Software etc.
  279. National Security Agency
  280. Willkommen auf der Seite trojaner-info ! - Viren, Trojaner, Trojanische Pferde, Trojanerhilfe und andere Infos
  281. tecChannel : Test: Zehn Personal Firewalls
  282. DShield. - Distributed Intrusion Detection System
  283. SimplytheBest Spyware information spyware blockers spyware cleaners
  284. Safe Browsing Tool | WOT (Web of Trust)
  285. SiteAdvisor - Analysis (McAfee)
  286. Identify websites involved in malware incidents, fraudulent and spamming activities (urlvoid.com)
  287. IP Address Blacklist Checker Tool (ipvoid.com)
  288. Sucuri SiteCheck - Free Website Malware Scanner
  289. IBM Zurich Research Laboratory, Computer Science, Information Security, Portal page, Infosec
  290. Microsoft Security and Privacy
  291. Logs Digging SafeHack.com
  292. Kurt Seifried - information security
  293. White-Hat Security Arsenal
  294. the_simple_computer | Research for Security & Privacy
  295. SecurityTube - Watch, Learn and Contribute Computer Security Videos
  296. [Chaos CD] [Sicherheit im ISDN] Inhaltsverzeichnis
  297. Offensive Security Blog
  298. All About Skimmers — Krebs on Security - watch out where you slip your card in ...
  299. Thunderspy - When Lightning Strikes Thrice: Breaking Thunderbolt 3 Security
  300. Qualifizierte elektronische Signatur – Wikipedia
  301. Unser Service & Support-Angebot - Bundesdruckerei D-TRUST Signaturkarten, Signed Data Service, sign-me
  302. Chipkartenleser-Shop Shop Zertifikat BDR - sign-me Zertifikat und Chipkartenleser für Personalausweis
  303. Open eCard - platform independent open source implementation of the eCard-API-Framework, Personalausweis, Gesundheitskarte, ...
  304. Vault 7 Megathread - Technical Analysis & Commentary of the CIA Hacking Tools Leak : netsec
  305. Re: Wie erkenne ich ein infiziertes System? | Forum - heise online - (Cisco Talos deckt riesiges Router- und NAS-Botnetz auf)
  306. A Few Thoughts on Cryptographic Engineering – Some random thoughts about crypto. Notes from a course I teach. Pictures of my dachshunds.
  307. Open Source Security Platform | Snyk
  308. PDF Insecurity Website
  309. Linux Security

    Security RSS feeds

  310. http://www.heise.de/security/news/news.rdf
  311. http://de.trendmicro-europe.com/enterprise/security_info/rssinfo.php
  312. http://www.thundermain.com/rss
  313. http://xml.newsisfree.com/feeds/93/1393.xml
  314. Web-based DNS Randomness Test | DNS-OARC
  315. porttest.dns-oarc.net -- Check your resolver's source port behavior | DNS-OARC
  316. http://www.securityfocus.com/rss/vulnerabilities.xml
  317. Sicherheitstacho.eu

    Vulnerability Special - update your system!

  318. Download details: Step-by-Step Guide to Securing Windows XP Professional in Small and Medium Businesses
  319. SecuriTeam.com (TM) (Windows NT Focus)
  320. SecuriTeam.com (TM) (Buffer Overrun in RPC Interface Could Allow Code Execution)
  321. SecuriTeam.com (TM) (UPNP - Multiple Remote Windows XP/ME/98 Vulnerabilities)
  322. Dienste unter Windows 2000
  323. Dienste unter Windows XP
  324. Kurt Seifried - Information security / OS / Microsoft / Port informaiton in windows
  325. www.SecurityXploded.com

    If THEY are after you

  326. Forensic Methodology Report: How to catch NSO Group’s Pegasus | Amnesty International
  327. investigations/2021-07-18_nso at master · AmnestyTech/investigations · GitHub
  328. GitHub - mvt-project/mvt: MVT is a forensic tool to look for signs of infection in smartphone devices

    Virus

  329. AntiVirus | heise Security
  330. Schädlingssuche mit Desinfec’t 2014 | c't
  331. Desinfect | Forum - heise online
  332. AV-Comparatives
  333. Hinweise zu Computer-Viren (BSI)
  334. VirusLibrary - Virus Information Library and Search
  335. Symantec AntiVirus Research Center
  336. F-Secure Computer Virus Info Center
  337. perComp-Verlag GmbH - Anti-Virus-Lösungen mit F-PROT Scanning-Engine
  338. ftp.f-prot.com/pub directory
  339. TU Berlin - Virus-Info - Extra-Blatt: Aktuelle Virenmeldungen
  340. TU Berlin - Antivirus-Software
  341. The WildList Organization International (virus incidents)
  342. Executable file extensions - which you should not open (semi-)automatically
  343. SwenDeleter tries to identify email messages infected with the Swen.A worm in POP3 mailboxes and delete them on the server. Perl source.
  344. Computer Viruses - Theory and Experiments - 1984, Fred Cohen
  345. VirusTotal - on 42.zip detection
  346. ID Ransomware - Upload a ransom note and/or sample encrypted file to identify the ransomware that has encrypted your data.
  347. The No More Ransom Project

    Email encryption

  348. Email encryption - Wikipedia, the free encyclopedia
  349. Aaron Toponce : Setting Up Mutt With S/MIME And PGP/MIME
  350. Volksverschlüsselung
  351. MSXFAQ.DE:SMIME mit Outlook
  352. DANE SMTP Validator
  353. MessagePack to JSON Converter - Tool Slick
  354. saltpack - a modern crypto messaging format - NaCl and MessagePack
  355. GitHub - keybase/saltpack: a modern crypto messaging format

    GnuPG / PGP

  356. my GnuPG / PGP page

    S/MIME

  357. S/MIME - Wikipedia, the free encyclopedia
  358. S/Mime and PGP Products and Interoperability
  359. Secure Email Certificates - Application (comodo.com) - free S/MIME email client certificates
  360. StartSSL™ Certificates & Public Key Infrastructure - also offers free client certificates
  361. Certificates for secure electronic mail | Actalis S.p.A.
  362. EmailCertificates - CAcert Wiki - S/MIME, sadly with newer browsers only the OpenSSL way works
  363. Welcome to CAcert.org - the CAcert root certificate that you may need to install if someone uses a CAcert S/MIME certificate
  364. Issue Your Own Self-Signed S/MIME Certs with OpenSSL

    Crypto

  365. The International Association for Cryptologic Research
  366. The CrypTool Portal - CrypTool Portal - CrypTool-Online (CTO) runs in a browser and provides a variety of encryption and cryptanalysis methods including illustrated examples and tools like password generator and password meter. - JCrypTool (JCT) is an open-source e-learning platform, allowing to experiment comprehensively with cryptography on Linux, macOS, and Windows.
  367. Cryptography - Wikipedia, the free encyclopedia
  368. index [CryptoParty.]
  369. overview_tools [CryptoParty.]
  370. documentation:handbook [CryptoParty.]
  371. Crypto für alle
  372. Verschlüsselung | heise online
  373. Kryptographie in der IT - Empfehlungen zu Verschlüsselung und Verfahren | heise Security
  374. EPIC - Tools for Protecting Online Privacy
  375. ssss: Shamir's Secret Sharing Scheme
  376. Debian -- Details of package ssss in stable - Shamir's secret sharing scheme implementation
  377. Shamir's Secret Sharing - Wikipedia, the free encyclopedia
  378. digital-scurf → software → libgfshare - A secret sharing library, Shamir's method for secret sharing in the Galois Field 2^8
  379. digital-scurf → software → secretfs - A secret sharing filesystem, to combine secrets made by libgfshare
  380. SECCURE Elliptic Curve Crypto Utility for Reliable Encryption
  381. Vault by HashiCorp
  382. GitHub - hashicorp/vault: A tool for secrets management, encryption as a service, and privileged access management
  383. Using Vault: A Practical Guide - ChairNerd
  384. CryptNET: Free Documentation Project
  385. Free Encryption / Cryptographic Software, Free On the Fly Encryption, Steganography, Free Disk Encryption Tools, Free Public Key Encryption Software (thefreecountry.com)
  386. STEGANOGRAPHY SOFTWARE
  387. Outguess - Steganography & Watermarking
  388. STEGASURAS - STEGanography via Arithmetic coding and Strong neURAl modelS - and on GitHub NeuralSteganography
  389. Darkside Technologies - ICE, SNOW, Gifshuffle
  390. BetterCrypto⋅org - Applied Crypto Hardening for system administrators
  391. Cryptix - Welcome to Cryptix
  392. AES Finalist Information
  393. AES Finalist Algorithms - Source Code
  394. The Rijndael Page
  395. Ross Anderson's Home Page
  396. Serpent home page
  397. Curve25519 - Wikipedia, the free encyclopedia
  398. SafeCurves: Introduction - choosing safe curves for elliptic-curve cryptography
  399. Code Book Cipher Challenge Solutions
  400. Unsorted Crypto Links (Lutz Donnerhacke)
  401. Handbook of Applied Cryptography
  402. Cryptography - This document describes a condensed, English version of the cryptografie course given by Gerard Tel.
  403. SILC Secure Internet Live Conferencing
  404. Crypto Law Survey
  405. cryptolabs.org | Cryptolabs Amsterdam
  406. CrossCrypt Open Source AES and TwoFish Linux compatible on the fly encryption for Windows XP and Windows 2000.
  407. CrypTool - Homepage - eLearning-Programm für Kryptologie
  408. VeraCrypt - Home - VeraCrypt is a free disk encryption software based on TrueCrypt
  409. TrueCrypt - Free Open-Source On-The-Fly Disk Encryption Software for Windows 7/Vista/XP, Mac OS X and Linux - DISCONTINUED and not secure, try VeraCrypt
  410. How to Encrypt USB Flash Drives Using Truecrypt | geekyprojects.com
  411. Encrypting an USB Drive with True Crypt
  412. Bitmask - Encrypted communication for mere mortals, Email and VPN
  413. CalyxVPN - Calyx Institute
  414. Choosing the VPN That's Right for You | Surveillance Self-Defense
  415. Censorship circumvention and encrypting your traffic with a VPN | Security Education Companion
  416. VPN Anbieter Vergleich
  417. VPN Service Provider – Vergleich 2014 | Test und Erfahrungen
  418. VPN Comparison by That One Privacy Guy
  419. Best VPN for US citizens to avoid the NSA and FBI Snooping
  420. Mullvad VPN - Privacy is a universal right
  421. SwissVPN - Surf the safer way!
  422. Perfect Privacy VPN Anbieter: Schnell, anonym & sicher im Internet
  423. VPN Anbieter kostenlos > sipgate Anleitung
  424. How to Set Up an OpenVPN Server on a Raspberry Pi - DZone IoT
  425. Raspberry Pi VPN Server: Build Your Own Virtual Private Network
  426. openVPN/CommunityTunnel - CAcert Wiki
  427. Cryptographic Right Answers — » Latacora
  428. EU-Richtlinie für "hochklassige Cybersicherheit" mit Nachschlüsseln - fm4.ORF.at - CryptoWars 2.0
  429. Cryptology ePrint Archive: Report 2017/339 - ElsieFour: A Low-Tech Authenticated Encryption Algorithm For Human-to-Human Communication

    CryptoHisto

  430. CipherClerk Introduction
  431. BletchleyPark - Station X
  432. Die Rotor-Chiffriermaschine Enigma
  433. Enigma-Bildergalerie
  434. Index of /software/enigma/simulators
  435. Enigma-E Bouwpakket
  436. Enigma-E DIY Building Kit
  437. Enigma Replica Home Page
  438. Mathe Prisma Enigma
  439. Enigma - ein JAVA Applet
  440. mbraetz - Kryptographiespielplatz
  441. Kryptografie / Einleitung

    Software

  442. my LibreOffice links
  443. Die Opensource-DVD und Download von Opensource und LibreOffice
  444. List of free and open-source software packages - Wikipedia, the free encyclopedia
  445. Free Software Directory - Free Software Foundation

    Firefox

  446. The new, fast browser for Mac, PC and Linux | Firefox
  447. Überflüssige Funktionen in Firefox deaktivieren - Privacy-Handbuch
  448. Firefox Profilemaker
  449. Thunderbird — Software made to make email easier. — Mozilla
  450. Thunderbird Mail DE - deutsche Hilfe
  451. Junk Mail Controls - MozillaZine Knowledge Base
  452. Thunderbird: Junk Mail
  453. Multiple identities per e-mail account - MozillaZine Knowledge Base
  454. Getting started with IMAP for Gmail - Gmail Help
  455. Using OAuth2 with Thunderbird and Gmail - Super Tech Crew
  456. Turn Thunderbird into the Ultimate Gmail IMAP Client
  457. Search operators you can use with Gmail - Gmail Help
  458. mozilla.org
  459. Mozilla Europe
  460. Camp Firefox | Die Firefox-Community
  461. holgermetzger.de | Mozilla Tipps und Tricks (Firefox, Thunderbird, Seamonkey)
  462. Firefox is eating your SSD - here is how to fix it - how things were in 2016 with old bad SSD drives
  463. Firefox: Ein Browser für Datenschutzbewusste – Firefox-Kompendium ⋆ Kuketz IT-Security Blog
  464. Security/Fingerprinting - MozillaWiki - preference privacy.resistFingerprinting
  465. GitHub - mozilla/policy-templates: Policy Templates for Firefox
  466. Wiederherstellen wichtiger Daten aus einem alten Profil | Hilfe zu Firefox
    Firefox Extensions
  467. Keep your Firefox healthy with a quick checkup — Mozilla - Plugin Check
  468. Blocked Add-ons - software known to cause serious security, stability, or performance issues with Firefox
  469. Technical Details on the Recent Firefox Add-on Outage - Mozilla Hacks - the Web developer blog - ArmagAddon
    Firefox 57+ Quantum Extensions
  470. Firefox Multi-Account Containers – Add-ons für Firefox - lets you keep parts of your online life separated into color-coded tabs that preserve your privacy
  471. Temporary Containers – Add-ons für Firefox - Open tabs, websites, and links in automatically managed disposable containers
  472. Lightbeam for Firefox :: Add-ons for Firefox - enables you to see the first and third party sites you interact with on the Web. Best install very first
  473. HTTPS Everywhere – Add-ons for Firefox - see also Electronic Frontier Foundation
  474. Privacy Badger | Electronic Frontier Foundation - Firefox Add-on
  475. Cookie AutoDelete :: Add-ons for Firefox
  476. uMatrix :: Add-ons for Firefox - A point-and-click matrix-based firewall, with many privacy-enhancing tools; similar to NoScript but not quite; when using with uBlock Origin disable the same lists there
  477. Firefox: uMatrix – Firefox-Kompendium Teil9 ⋆ Kuketz IT-Security Blog
  478. uBlock Origin :: Add-ons for Firefox - Finally, an efficient blocker. Easy on CPU and memory.
  479. Firefox: uBlock Origin – Firefox-Kompendium Teil2 ⋆ Kuketz IT-Security Blog
  480. uBlock Origin: Schutz gegen Tracker und Werbung • Kuketz IT-Security Blog - gute weitere Häkchen zu setzen
  481. Firefox: Zugriff auf lokale Adressen für Dritte blockieren - Filterliste für uBlock Origin
  482. Neat URL – Get this Extension for 🦊 Firefox - Remove tracking garbage from URLs.
  483. NoScript Security Suite :: Add-ons for Firefox
  484. Decentraleyes – Add-ons for Firefox
  485. CanvasBlocker – Add-ons for Firefox - Blocks the JS-API for modifying <canvas> to prevent Canvas-Fingerprinting.</canvas>
  486. Dict.cc Translation :: Add-ons for Firefox
  487. withExEditor – Add-ons for Firefox - invoke your editor with TextArea fields; needs a host component as well
  488. GNOME Shell integration – Add-ons for Firefox - You MUST install native connector for this extension to work, see Projects/GnomeShellIntegrationForChrome/Installation - GNOME Wiki
    Older Recommendable Firefox (<57) Extensions
  489. RequestPolicy :: Add-ons for Firefox - NOT for Firefox 57+, otherwise best install first
  490. RequestPolicy - Firefox addon for Privacy and Security - RequestPolicyContinued beta, best install first; not really needed with uMatrix
  491. Self-Destructing Cookies :: Add-ons for Firefox - incompatible with Firefox 55+
  492. Disconnect :: Add-ons for Firefox - install before other filtering add-ons
  493. It's All Text! :: Firefox Add-ons - Edit textareas using an external editor. Incompatible with Firefox 57+
  494. Certificate Patrol :: Add-ons for Firefox - incompatible with Firefox 57+
  495. JSView :: Add-ons for Firefox - view javascripts and style sheets in external files of a site
    discontinued, but still available from the xsidebar repo
  496. Flashblock | Firefox Add-ons | Mozilla Corporation
  497. HeadingsMap :: Add-ons for Firefox
  498. Cert Viewer Plus :: Firefox Add-ons - Certificate viewer enhancements: PEM format view, file export, trust configuration
    Other Firefox Extensions
  499. wmlbrowser :: Firefox Add-ons - Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.
  500. Modify Headers :: Firefox Add-ons
  501. Video DownloadHelper :: Add-ons for Firefox - download and convert Web videos
  502. UnPlug :: Add-ons for Firefox - save video and audio which is embedded on a webpage
  503. Download Flash and Video :: Add-ons for Firefox - helper tool that lets you download Flash games and Flash videos
  504. iSebaro ~ ViewTube - a JavaScript application that allows viewing videos from video sharing web sites without needing to install Adobe Flash Player
  505. Exif Viewer :: Firefox Add-ons - Displays the Exif and IPTC data in local and remote JPEG images
  506. Firebug :: Add-ons for Firefox - edit, debug, and monitor CSS, HTML, and JavaScript live in any web page
  507. Calomel SSL Validation :: Add-ons for Firefox - Validate the grade of security of the SSL connection
  508. RC4 in Firefox abschalten - so geht's | NSA entschlüsselt Webserver-Daten angebl... | heise security news-Foren
  509. SSL Cipher Suites Supported By Your Browser
  510. Qualys SSL Labs - Projects / SSL/TLS Capabilities of Your Browser (Experimental)
  511. Privacy Settings – Add-ons for Firefox - Alter Firefox's built-in privacy settings easily with a toolbar panel.
  512. ReloadEvery :: Add-ons für Firefox - reloads web pages every so many seconds or minutes
  513. Bloody Vikings! – Add-ons for Firefox - Simplifies the use of temporary e-mail addresses in order to protect your real address from spam.
  514. Invidition – Get this Extension for 🦊 Firefox - Redirects YouTube and Twitter to their alternative ads-free, privacy-friendly, interfaces.
    Be sure to read compatibility with uMatrix
  515. Firefox Addons :: Mozilla Add-ons :: Add Features to Mozilla Software
  516. The Complete Firefox Privacy and Security Guide - BestVPN.com
  517. mozdev.org - searchplugins: index
  518. mozdev.org - flashblock: installation2 - for Firefox 1.0.x
  519. mozdev.org - plugindoc: index
  520. mozdev.org - prefbar: index
  521. Mozilla Lightning & Sunbird DE - Feiertage und Schulferien als .ics Dateien
  522. Knowledge Base - MozillaZine Knowledge Base
  523. About:config entries - MozillaZine Knowledge Base
  524. Mozilla: Firefox Tipps
  525. Brian's Blog: Mailto URLs in Firefox using mutt
  526. NewsForge | Using Firefox's mozex extension to call an external mail program
  527. Zusammenarbeit von Firefox und Thunderbird unter Linux/FreeBSD
  528. Globs site - External Editor - Usage - use GVim (or Emacs, NEdit, ...) as an external editor in Thunderbird
  529. mozdev.org - messageidfinder: index
  530. mozdev.org - mnenhy: index - SeaMonkey/Thunderbird enhancement extension
  531. Thunderbird Addons :: Mozilla Add-ons :: Add Features to Mozilla Software
  532. The Extensions Mirror - "Completing your XPI'rience" - Firefox, Thunderbird

    Mail & News

  533. Gnus für Wintendos
  534. Mutt on Windows
  535. Mutt on Operating Systems
  536. OfflineIMAP - Overview - Software.Complete.Org
  537. Mailers - Mail User Agents (MUAs) HomePages (Sven Guckes)
  538. Newsreader - User Agents for NNTP aka Usenet (Sven Guckes)
  539. NewsReaders.com
  540. Web Browser and their HomePages - Quick Reference (Sven Guckes)
  541. browser.org
  542. TU Berlin * WWW-Software - Index
  543. WebAttack.com :: download freeware and shareware programs from the world's largest collection of Internet software.
  544. Miro HD Video Player | Free internet tv and video podcast player.
  545. Comparison of file synchronization software - Wikipedia

    Media

  546. GIMP - The GNU Image Manipulation Program
  547. GIMPshop.com - A GIMP hack by Scott Moschella
  548. Inkscape. Draw Freely.
  549. Scribus :: Open Source Desktop Publishing for Linux, Mac OS® X and Windows®
  550. blender.org - Home
  551. Open Clip Art Library Drawing Together
  552. Ghostscript, Ghostview and GSview
  553. Index of /ftp/mirror/ghost/GPL (mirror.switch.ch)
  554. Index of /ftp/mirror/ghost/ghostgum (mirror.switch.ch)
  555. VideoLAN - Free and Open Source software and video streaming solutions for every OS!
  556. Nicu's How-to - Howtos, tutorials and tricks - GIMP, Inkscape, OpenOffice.org, Fedora and more.

    GNUish

  557. Free Software Directory
  558. FTP Mirror List - GNU Project - Free Software Foundation (FSF)
  559. Cygwin
  560. Unix -> Rootless X auf Windows :: /dev/corner :: Mattias Schlenker Webdesign
  561. GnuWin32 - maintained, last checked 2006-12-10
  562. GNUWin II : Open your Windows - quite outdated (2004)
  563. Native Win32 ports of some GNU utilities - outdated (2003)
  564. DJGPP
  565. /pub/DJGPP directory Germany, Koblenz
  566. /pc/dos/djgpp/current directory Vienna, Austria
  567. DJGPP: Windows 2000 and XP Workarounds
  568. DJGPP and related Links page

    Solaris

  569. Freeware for Solaris
  570. blastwave.org - CSW - Community Open Source Software Packages for Solaris

    WNT SysUtils

  571. Systems Internals - Winternal Software
  572. SystemTools.com - Windows NT/2000 System Management Tools and Utilities
  573. SomarSoft Utilities
  574. Ext2 IFS For Windows

    Mix

  575. VALO-CD: The Best of Free and Open Source Software for Windows
  576. FileWatcher File Search
  577. Oth Net Search Form (ftp)
  578. NAPALM FTP Indexer
  579. Free downloads encyclopedia - Softpedia
  580. heise online - Software-Verzeichnis
  581. Ultimate Boot CD
  582. FAQ - Text Based Programs - Current Versions (Sven Guckes)
  583. Converters and Filters - Convert Data from One Format to Another (Sven Guckes)
  584. The Readers - Free Software PDF readers.
  585. Volkov Commander (Windows)
  586. IrfanView - Freeware Graphic Viewer (Windows)
  587. Free graphic and photo viewer - XnView - GRAPHIC VIEWER
  588. Ralf Brown's Files
  589. PictView - a set of image viewers and converters (DOS)
  590. Pigdog Journal - DeCSS Distribution Center (it's not what you think it might be)
  591. Macecraft Software - Home of jv16 PowerTools and RegSupreme - formerly RegCleaner
  592. Freeware for Solaris
  593. OpenLDAP - community developed LDAP software
  594. Do It Yourself data recovery, file recovery, unformat, undelete, partition recovery and RAID 0 and RAID 5 recovery
  595. Life after Google III, Teil 3: Sehen, was Sinn macht - Netzwelt - SPIEGEL ONLINE
  596. CompletePlanet - discover and search 103,000 databases and specialty search engines
  597. gimmefonts.com - The largest free truetype font archive on the web
  598. Fonts.com - Download Mac and Windows Fonts
  599. Download Fonts - Jumbo.com
  600. Flash Kit: Fonts Home
  601. The UNTGZ homepage
  602. BpBatch homepage
  603. KL Codec Resource Site The K-Lite codec pack, quicktime alternative and real alternative.
  604. afreeCodec - Download Audio Codecs, Video Codecs, Software, Players, and Utilities for Free.
  605. .::Bsplay.com, bsplayer::. perfect player.
  606. VideoLAN - Free Software and Open Source video streaming solution for every OS!
  607. Streaming media recording: Wanna find easy to use yet powerful software to record streaming audio and video? Follow our guidelines to find the best freeware or shareware stream recorder.
  608. Tools - Video software and downloads - VideoHelp.com
  609. DriverHeaven.net
  610. Rage3D MOBILEMOD 4.0 | FINAL RELEASE CANDIDATE - Rage3D Discussion Area
  611. The R Project for Statistical Computing
  612. Computer Gripes
  613. spammimic - hide a message in spam
  614. ConflictSolver Resource Scheduler - Open Source Resource Scheduling Software for small companies and institutions. Written in Python, but unmaintained since 2003.
  615. Tablix - Free software for solving timetabling problems.
  616. G-Tablix - GTablix is a graphical user interface (GUI) for Tablix, the highschool timetable generator.
  617. FET - Free Evolutionary Timetabling software for automatically scheduling the timetable of a school, high-school or university
  618. Time Design - timetables for schools and training institutions.
  619. intime - This is a free, open source program for editing school time tables.
  620. OpenSTV | Software for Ranked-Choice Voting
  621. guillaumegildas/openSTV · GitHub - older fork as OpenSTV isn't free anymore
  622. Single Transferable Vote (archive.org) - sehr gute Erklärung der STV Wahlauszählung auf Deutsch
  623. STV - Single Transferable Vote (wahlrecht.de) - Übertragbare Einzelstimmgebung
  624. Condorcet Internet Voting Service - CIVS ranked-choice voting
  625. Civitas - Civitas is a new, secure voting system.
  626. GitHub - andrewcmyers/civs: Condorcet Internet Voting System
  627. PortableApps.com - Portable software for USB drives | Your Digital Life, Anywhereâ¢
  628. The Portable Freeware Collection
  629. winPenPack - The Portable Software Collection
  630. JonDonym - Sicher im Internet
  631. GitHub - RetroShare/RetroShare: RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.
  632. Flash Player Help
  633. AutoHotkey - Free Mouse and Keyboard Macro Program with Hotkeys and AutoText - for Windows
  634. Apache Agora (archive.org) - virtual community (mailing list) visualization tool
  635. Icinga » Monitor your entire Infrastructure with Icinga
  636. Sozi [Sozi] - a small program that can play animated presentations. SVG.
  637. Tryton - Modularity, scalability & security for your business
  638. ConfClerk - manage conference schedules from PentaBarf
  639. Alternative software and apps to your PC (Windows, Linux), Mac, iPhone, Android, Web/Online and other platforms. - AlternativeTo.net
  640. Slant - picking "the best" product
  641. Ninite - Install or Update Multiple Apps at Once - almost a package manager for Windows
  642. Etherpad
  643. Sites that run Etherpad Lite · ether/etherpad-lite Wiki · GitHub
  644. hackpad
  645. Apache Wave - Welcome to Apache Wave (incubating)
  646. Camlistore - a way of storing, syncing, sharing, modelling and backing up content.
  647. git-annex - allows managing files with git, without checking the file contents into git.
  648. Tarsnap - Online backups for the truly paranoid
  649. Cryptomator: Free Cloud Encryption for Dropbox & Others - Linux, Windows, Mac, iOS, Android
  650. Cinderella : Cinderella - Interactive Geometry Software
  651. Wahay - audio conferences, Mumble over Tor Onion Services
  652. CoyIM - Jabber over Tor Onion Services
  653. A Beginner's Guide to Salt | Linode - A look into Salt's primary components, features, and configurations for the new SaltStack user

    Video Conferencing

  654. Results: Free Software voice & video testing - 2012
  655. Videokonferenzen müssen keine Datenschleudern sein | Digitalcourage - Jitsi, BigBlueButton, NextCloud Talk
  656. Hinweise für Berliner Verantwortliche zu Anbietern von Videokonferenzdiensten (PDF) - Berliner Beauftragte für Datenschutz und Informationsfreiheit, BlnBDI
    Jitsi
  657. Jitsi.org - develop and deploy full-featured video conferencing - Open Source Video Calls and Chat
  658. Jitsi Meet - their main instance
  659. Community run instances · Jitsi Meet Handbook
  660. Videochat Server ⋅ Plume - some public Jitsi servers
  661. Jitsi random instance redirector - status code 302 redirects to a random Jitsi instance of the following list
  662. random-redirect/jitsi_servers.lst at master · tosterkamp/random-redirect · GitHub
  663. 8x8 Video Meetings - commercial Jitsi instance, 8x8 employs most Jitsi developers
  664. crt.sh | jitsi% - CN records of jitsi hosts
  665. Kurzanleitung: Jitsi Meet Videokonferenz per Browser oder App ⋆ Kuketz IT-Security Blog
  666. Jitsi Meet: Erste Hilfe bei Problemen ⋆ Kuketz IT-Security Blog
  667. Video-Konferenzen mit Jitsi Meet | Weitblick Blog
  668. GitHub - systemli/ansible-role-jitsi-meet: Ansible role to install & configure Jitsi Meet - rol(l|e) your own server
  669. Jitsi Best Practice und Skalierung | NETWAYS GmbH - eigener Jitsi Server
  670. Jitsi Meet is Free open source self-hosted videoconferencing that just works, no registration / account needed. Try it at https://meet.jit.si : selfhosted - Firefox causing problems in Jitsi (2019/2020)
  671. 100% support for Firefox (and other non-Chrome browsers) · Issue #4758 · jitsi/jitsi-meet · GitHub - Firefox causing problems in Jitsi (2020)
  672. Jitsi Hacks | Jitsi Hacks – Extending Jitsi Meet using injected scripts
  673. Calla - voice and video chat that simulates natural conversation; using Jitsi Meet adding audio spatialization, to be able to create virtual meeting rooms.
  674. JitsiCloud - Giebel.IT - DSGVO-konforme Videokonferenz- und Speicherlösung; für Schulen, Gemeinden, Vereine, Unternehmen und Organisationen
  675. ACS - Allianz für Cyber-Sicherheit - ACS - Neue BSI-Empfehlung „Sicherer Einsatz von Jitsi Meet“
    BigBluebutton
  676. BigBluebutton - BigBlueButton enables universities and colleges to deliver a high-quality learning experience to remote students.
  677. Video conferencing with BigBlueButton [LWN.net]
  678. GitHub - bigbluebutton/bbb-install: BASH script to install BigBlueButton in 30 minutes.
  679. File Exfiltration via Libreoffice in BigBlueButton and JODConverter - Hanno's blog
  680. BigBlueButton - Tutorials zur Videokonferenzsoftware
  681. BigBlueButton | Ferdinand Soethe - BigBlueButton-Praxishandbuch
  682. Moodle - Open-source learning platform | Moodle.org
  683. Lernerfolg mit Moodle
  684. Demo-Moodle Lehrerfortbildung-BW
  685. Moodle, virtuelles Arbeiten und eLearning - Kursvorlagen
  686. Das Digitalcourage-Bildungspaket | Digitalcourage
    Zoom (do not use)
  687. Zoom privacy: Your video conferences aren’t as private as you think
  688. Zoom Meetings Do Not Support End-to-End Encryption
  689. Videokonferenz-Software: Ist Zoom ein Sicherheitsalptraum? | heise online
    Skype (do not use)
  690. Freedom Blog » Blog Archive » Brave New Skyping World Revisited
  691. Freedom Blog » Blog Archive » Ten Reasons Why You Should Boycott Skype
  692. Microsoft seeks patent for spy tech for Skype - Computerworld

    More Misc

  693. palava.tv - palava is a WebRTC based communication platform.
  694. SparkleShare - Self hosted, instant, secure file sync
  695. Moxie Marlinspike >> Software - TextSecure, RedPhone, ...
  696. Cloud Hosting - Bitnami - deploy apps with native installers, as virtual machines, or in the cloud
  697. Docear - Docear is a unique solution to academic literature management, i.e. it helps you organizing, creating, and discovering academic literature.
  698. Zamzar - video converter, audio converter, image converter, eBook converter - online converter of 1000 file formats
  699. F*EX - File EXchange - Frams' Fast File EXchange
  700. F*EX - File EXchange CLI client - perl fex.pl installer
  701. Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and decentralized.
  702. Dateisynchronisation mit Syncthing
  703. OnionShare - an open source tool that lets you securely and anonymously share a file of any size
  704. GitHub - RobinLinus/snapdrop: A Progressive Web App for local file sharing
  705. Kodi | Open Source Home Theatre Software
  706. Play with Docker Classroom
  707. Docker Playground
  708. LinuxServer - community Docker images
  709. jrnl- The Command Line Journal - Collect your thoughts and notes without leaving the command line
  710. Rosetta Stone for Unix - What do they call that (command) in this world?
  711. Awesome Self Hosted - A directory of free software solutions and web applications which can be hosted locally
  712. ExifTool by Phil Harvey
  713. Pandoc - a universal document converter, from markdown dialects to various text, word processors and layout formats
  714. Modular online encoding, encryption and conversion tool — Cryptii
  715. contained.af - Know your surroundings... The hottest, nerdiest new game in town. A stupid game for learning about containers, capabilities, and syscalls.
  716. MRTG - Tobi Oetiker's MRTG - The Multi Router Traffic Grapher
  717. RRDtool - About RRDtool
  718. Cacti® - The Complete RRDTool-based Graphing Solution
  719. HackMD - Collaborative markdown notes
  720. GitHub - hackmdio/codimd: CodiMD - Realtime collaborative markdown notes on all platforms.
  721. Aggie.io - A collaborative painting application
  722. pdfpc - PDF Presenter Console - A presenter console with multi-monitor support for PDF files.
  723. Rambox - Boost your productivity - multimessenger, Slack, Hangouts, Telegram, ...
  724. Franz – a free messaging app for Slack, Facebook Messenger, WhatsApp, Telegram and more
  725. Software für technische Dokumentation: The Ultimate Expert Choice
  726. GitHub - aviaryan/awesome-no-login-web-apps: :star2: Awesome (free) web apps that work without login
  727. Rapla - Rapla is a flexible multi-user resource and event planing system.
  728. Taskwarrior - What's next? - manages your TODO list from the command line
  729. Timewarrior - Done yet? - tracks time from the command line; also interfaces with Taskwarrior
  730. GitHub - scottkosty/vit: VIT is a lightweight, fast, curses-based front end to Taskwarrior
  731. Recurring tasks with taskwarrior
  732. GitHub - ralphbean/bugwarrior: Pull github, bitbucket, and trac issues into taskwarrior
  733. :: holidata.net :: - international holiday data Taskwarrior and Timewarrior use
  734. GitHub - pimutils/khal: CLI calendar application
  735. Planner | Task manager with Todoist support designed for GNU/Linux 🚀.
  736. Zim - a desktop wiki
  737. Standard Notes | A Simple And Private Notes App
  738. grouprise - eine Internet-Plattform für eure Stadt oder Region
  739. Open Source Game Clones
  740. GitHub - warner/magic-wormhole: get things from one computer to another, safely
  741. GitHub - saljam/webwormhole: Password authenticated WebRTC.
  742. Graphmasters - NUNAV - No more traffic jams!
  743. FreeCAD: Your own 3D parametric modeler
  744. GitHub - yrutschle/sslh: Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)
  745. GitHub - HouzuoGuo/laitos: Top geek's survival kit - personal assistant over satellite/telephone/SMS/chatbot, plus web infrastructure servers (DNS, HTTP, SMTP, SNMP)
  746. Empfehlungsecke ⋆ Kuketz IT-Security Blog - Messenger, Browser-Add-ons, Suchmaschinen, ...
  747. ThinkPrivacy - Helping organizations and consumers find privacy respecting services to best meet their needs.
  748. PrivacyTools - Encryption Against Global Mass Surveillance
  749. SQuirreL SQL Client Home Page
  750. GitHub - sshuttle/sshuttle: Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS tunneling.
  751. ASCII Art Generator - Online "HD" Color Image to Text Converter
  752. SysEleven Shared Secrets
  753. GitHub - acnagy/chaos-scheduler: ☀🌧⚡⛅ vs. 💻✨
  754. Big Pile of Vim-like
  755. Opencast Video Solution | The free and open source solution for automated video capture, management, and distribution at scale.
  756. Elvish Shell
  757. f.lux: software to make your life better - makes the color of your computer's display adapt to the time of day; AKA Night Light in GNOME or RedShift
  758. FutureTrust Signing & Sealing Service (SigS) - needs eID-Client
  759. Wacom drawing tablets track the name of every application that you open | Robert Heaton - with snooping the snoopers
  760. Data Removal: Darik's Boot and Nuke - DBAN - for all those USB sticks you find on the ground or plugged into a wall.. also from heise Download
  761. Top 10 open source tools for working from home | Opensource.com
  762. Corona: Technik-Tipps fürs Homeoffice | Digitalcourage
  763. Activities/FreeSoftware4RemoteWorking - FSFE Wiki
  764. Remote Communication - LibrePlanet
  765. Digitale Konferenzen — #gnuHU
  766. Übersicht Online-Konferenz-Tools - Support - Confluence Netzbegruenung
  767. Remote presence tools for social distancing - anarcat
  768. Open Broadcaster Software | OBS - broadcast multiple video sources
  769. Take Remote Worker/Educator webcam video calls to the next level with OBS, NDI Tools, and Elgato Stream Deck - Scott Hanselman
  770. Enabling Video Streaming for Remote Learning with NGINX and NGINX Plus - NGINX - using OBS
  771. Desktop and media video streaming server with OBS, nginx, RTMP, HLS and DASH – bitkeks.eu
  772. Live Streaming Equipment: Studio Setup Guide on the Cheap | Wowza
  773. Low-Latency HLS vs. WebRTC: What to Know Before Choosing a Protocol
  774. Icecast - free server software for streaming multimedia; stream your OBS
  775. Owncast - a self-hosted live video and web chat server for use with existing popular broadcasting software
  776. Building a live video streaming website - Part 1 - Start Streaming!
  777. GitHub - benwilber/boltstream: Boltstream Live Video Streaming Website + Backend
  778. How to thrive working from home
  779. Dangerzone - Take potentially dangerous PDFs, office documents, or images and convert them to a safe PDF.
  780. LiteCLI - A command line interface for SQLite with auto-completion and syntax highlighting.
  781. DB Browser for SQLite
  782. Image metadata viewer
  783. Identity, email and document verification made easy with Vereign | Vereign
  784. Joplin - an open source note taking and to-do application with synchronisation capabilities
  785. GitHub - BurntSushi/ripgrep: ripgrep recursively searches directories for a regex pattern
  786. OpenBazaar - peer to peer decentralized. a free online marketplace. no platform fees. no restrictions. earn cryptocurrency.
  787. Share and accept documents securely - SecureDrop
  788. lichess.org • Free Online Chess
  789. Everything Is Broken - The Message - Medium

    Password Generators

  790. MD5 File - HTML5 File Hash Online Calculator - MD5, SHA1, SHA2 (SHA-256), SHA-384, SHA-512 - local in the browser
  791. KeePassXC Password Manager - KeePassXC is a community fork of KeePassX, the cross-platform port of KeePass for Windows.
  792. KeePassDX - for Android; secure and open source password manager compatible with KeePass files (version 1 to 4)
  793. KeePassDX | F-Droid - Free and Open Source Android App Repository
  794. KeePass Password Safe - KeePass is a free open source password manager, which helps you to manage your passwords in a secure way. The original only for Windows.
  795. KeePassX - outdated last release Oct-2016
  796. AuthPass - Password Manager | AuthPass.app Password Manager - works with KeePass kdbx 3 database files
  797. Open Source Password Management Solutions | Bitwarden
  798. Password Safe - Password Safe allows you to safely and easily create a secured and encrypted user name/password list.
  799. Pass: The Standard Unix Password Manager - gpg based
  800. gopass - the team password manager - gpg based, rewrite of Pass in Go
  801. GitHub - micahflee/passphraseme: A quick and simple cryptographically secure script to generate high entropy passphrases using EFF's wordlists
  802. xkcd: Password Strength - why Tr0ub4dor&3 is a bad password choice
  803. Agile Blog | Toward Better Master Passwords
  804. Myths about /dev/urandom [2uo]
  805. CryptNET: Passgen - uses /dev/random (or /dev/urandom on demand), source code, also GitHub - vab/passgen: password candidate generator
  806. Secure Windows & Linux Password Generator - Defuse Security - uses /dev/(u)random on Linux and CryptGenRandom() on Windows, with source code on GitHub for Linux and Windows
  807. Two Factor Auth List - List of websites and whether or not they support 2FA.
  808. Diceware Passphrase Home (or diceware.com)
  809. RANDOM.ORG - Password Generator - true random passwords generated on each page view and transfered using SSL; but still.. it's someone else's site ;-)
  810. GRC | Ultra High Security Password Generator - generated on each page view and transfered using SSL, strong "Rijndael (AES) block encryption of never-repeating counter values in CBC mode"; but still.. it's someone else's site ;-)
  811. XKCD password - generator (xkcdpassword.com) - like most other online generators uses only JavaScript Math.random()
  812. Strong Password Generator (strongpasswordgenerator.com) - like most other online generators uses only JavaScript Math.random()
  813. Strong Random Password Generator (passwordsgenerator.net) - like most other online generators uses only JavaScript Math.random()
  814. Master Password (masterpassword.app) - JavaScript and App for different devices, name/masterpassword derived site passwords
  815. Random Key Generator (randomkeygen.com) - this one generates presets on each page view
  816. GRC's | Password Haystacks: How Well Hidden is Your Needle?
  817. How Secure Is My Password?
  818. How Long To Crack A Password Spreadsheet
  819. The passphrase FAQ (in Security @ iusmentis.com)
  820. GRC | Flexible One-Time Password MetaSystem
  821. Lifetimes of cryptographic hash functions

    Shell End

  822. Bourne shell idioms
  823. BashFAQ - Greg's Wiki
  824. ZSH - THE Z SHELL
  825. start [ZshWiki]
  826. ZSH-LOVERS(1)
  827. [ Zsh ] (strcat.de)
  828. Zsh Tips, Tricks and Examples by zzapper
  829. robbyrussell/oh-my-zsh · GitHub

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