1. teltarif.de - Kommunikation ganz einfach
  2. billiger surfen
  3. Onlinekosten.de
  4. holpert.de - Hilfe beim Senken der Telefonrechnung
  5. SmartSurfer von WEB.DE
  6. xdial.de - Die Web-Site für den TK-Profi
  7. Billiger telefonieren - Die Tarife der neuen Telefongesellschaften
  8. PhoneTone Telecom - internationale Gespraeche auch wenn sonst kein Call-by-Call moeglich ist
  9. ETSI - Telecom Standards
  10. Telefon und ISDN - Anschlusstechnik TAE und WM
  11. ADSL
  12. Was ist DSL und wie funktioniert es?
  13. kein-DSL.de -> DSL ist auch bei Ihnen nicht verfügbar?
  14. Breitbandportal des BMWA - Startseite Breitbandportal
  15. Hauptseite - ModemWiki
  16. Siemens C2-010-I als Router konfigurieren - ModemWiki
  17. DaFu - Datenfunk in Deutschland
  18. United Siemens Project 2003 - Die Siemens Mobilfunk Community
  19. s25once! Die Software für Siemens Handys
  20. billiger-telefonieren.de Cheap-Call download
  21. billiger-telefonieren.de - TGeb download
  22. Teleauskunft
  23. DasTelefonbuch. - Alles in einem.
  24. DasÖrtliche Telefonbuch, Telefonauskunft für Telefonnummern
  25. teltarif.de, tk-anbieter.de/0180/ - 0180-Telefonbuch
  26. vorwahl.de - Die Welt der Telefonvorwahlen
  27. country calling codes - international dialing codes
  28. Lookup US area codes, international country calling codes and world city dialing codes in alpha and numeric directory. Search over 600 pages of area code numbers.
  29. Area codes locator - Area code lookup by number or city, area code listings
  30. Telefonkonferenz - talkyoo - einfach, günstig, gut.

    Mobile

  31. Xonio - Handys & Mobile Computing Im Test
  32. Henning Gajeks mobile Funkseiten - Willkommen bei www.gajek.de
  33. Henning Gajeks Mobilfunk-FAQs
  34. Henning Gajeks Mobilfunk-FAQs - codes.faq
  35. RKonline.de - Übersicht: GSM-Codes
  36. Nobbis GSM-Seiten
  37. Rufnummernportierung - Rufnummernmitnahme bei Anbieterwechsel -MNP
  38. GSM-free
  39. Gsmfree Board - Datenkabel Noname/Originalkabel
  40. handy - handys - handycheats.de Alles fürs Handy: Codes, SMS, Klingeltöne, Logos, versteckte Menüs, Zubehör, Datenkabel ...
  41. golocal - download & go Handyprogramm, Handy Reiseführer und Handyprogramme für den Urlaub
  42. Handys, News, Testberichte, Spiele und Tarife :: Areamobile - das Onlinemagazin für Mobile Endgeräte
  43. Prepaid-Wiki » Weblog
  44. Günstige Handytarife im Vergleich
  45. Handytarife Vodafone D2, T-Mobile D1, e-plus, o2, Base MediaVersand.de
  46. Welches Netz - welche Vorwahl wird genutzt?
  47. Openmoko - Free Your Phone - Neo FreeRunner
  48. DebianOnFreeRunner - Debian Wiki
  49. freesmartphone.org - a modern service-based middleware platform for Linux-based embedded systems.
  50. Smartphones (privacy-handbuch.de) - dein Smartphone ist ein Tracking-Device. Immer.
  51. Ten Ways Your Smartphone Knows Where You Are | PCWorld
  52. Immer im Visier | Technology Review
  53. Edward Snowden interview: 'Smartphones can be taken over' - BBC News:

    Android

  54. mobilsicher.de – Sicher und informiert mit Smartphone, Tablet und Co.
  55. App-Zugriffsrechte entschlüsselt (Android) – mobilsicher.de
  56. Zugriffsrechte: Was darf meine App? (Android) – mobilsicher.de
  57. Neue Ära: Rechteverwaltung mit Android 6 (Marshmallow) – mobilsicher.de
  58. εxodus - Tracker and permissions in Android apps
  59. Android: 5 Tipps für mehr Online-Privatsphäre und -Sicherheit ⋆ Kuketz IT-Security Blog
  60. Free Your Android! - FSFE
  61. Broschüre: Android Smartphone Google-frei einrichten | systemli.org
  62. Your Phone Your Data – Android ohne Google?! Teil1 • Kuketz IT-Security Blog - 7-teilige Serie
  63. Your Phone Your Data (light) – Android unter Kontrolle Teil1 • Kuketz IT-Security Blog - ohne gerootetes Gerät
  64. Android without Google 1: Introduction - IzzyOnDroid
  65. Android ohne Google betreiben | c't Magazin
  66. Tracking- und und googlefreies Smartphone | Rufposten
  67. Android, Datenschutz und “Bequemlichkeit” – [digital:meditation]
  68. Alternative Android- Version: Das Custom-ROM CyanogenMod | c't Magazin - FAQ
  69. Flashing your Samsung Galaxy S III i9305 with Cyanogenmod 10.1 (on Linux)
  70. [Moto G 2015][XT1541][osprey][Stock-ROM][ROOT] Rooten mit TWRP Recovery - Root / Custom-ROMs / Modding für Moto G (2015)
  71. Lineage OS – Lineage OS Android Distribution - the successor of CyanogenMod
  72. LineageOS Statistics
  73. LineageOS subreddit
  74. Info about osprey | LineageOS Wiki
  75. LineageOS Downloads - Moto G (2015) (osprey)
  76. Official LineageOS 14.1 Q&A thread | Moto G 2015 - osprey
  77. Motorola Moto G (2015) - osprey - CyanogenMod Forum (archive.org)
  78. Moto G 2015 (xda-developers.com)
  79. Moto G 2015 Original Android Development (xda-developers.com)
  80. reddit.com: search results - osprey - LineageOS, Moto G (2015)
  81. How To I Update Cyanogenmod On My Device? - FAQs - CyanogenMod Forum (archive.org)
  82. Android: Locksreen mit Recovery einfach umgehen ⋆ Kuketz IT-Security Blog
  83. TeamWin - TWRP - Recovery Project for Android devices
  84. Android Debug Bridge | Android Studio - adb
  85. ADB Shell Commands | Android Studio
  86. Google apps | LineageOS Wiki
  87. The Open GApps Project
  88. Open GApps App
  89. Checkliste: Android-Phone absichern, BEVOR es das 1. Mal ins Internet geht (AFWall+) - Android Sicherheit - AntiVirus, Firewalls, Datenschutz, Verschlüsselung
  90. How to Use Magisk
  91. Resurrection Remix OS | Get Resurrected - based on LineageOS
  92. Guardian Project – People, Apps and Code You Can Trust
  93. Orbot: Tor for Android – Guardian Project
  94. Orfox: A Tor Browser for Android – Guardian Project
  95. F-Droid - Free and Open Source Android App Repository - The F-Droid Repository is an easily-installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform.
  96. F-Droid: The privacy-friendly alternative to Google Play Store - IzzyOnDroid
  97. Blokada v3 (ad blocker) | F-Droid - The ad blocker - battery efficient, fast, powerful and simple to use
  98. SatStat on F-Droid - GPS, sensor and network status
  99. OsmAnd~ on F-Droid - Offline/online maps and navigation
  100. BRouter on F-Droid - Get elevation-aware cycling directions
  101. OpenBikeSharing on F-Droid - Shared bikes availability in your city
    NOTE: useless for German Call-a-Bike system
  102. Offi Directions | F-Droid - The King of Public Transit
  103. Transportr | F-Droid - Public Transport Companion
  104. Termux on F-Droid - Terminal emulator with packages
  105. Hacker's Keyboard on F-Droid - Four- or five-row soft-keyboard
  106. K-9 Mail on F-Droid - Full-featured email client
  107. p≡p pretty Easy privacy - Read and write encrypted e-mails (using K-9) - better use the direct repository for more recent builds
  108. OpenKeychain on F-Droid - Encrypt files and communications with OpenPGP
  109. FAQ · OpenKeychain
  110. GnuPrivacyGuard on F-Droid - GnuPG via gpgcli
  111. Conversations on F-Droid - XMPP client designed with ease of use and security in mind. Including OMEMO and MAM support.
  112. Riot on F-Droid - Open team collaboration; Riot is a Matrix client
  113. Delta Chat | F-Droid - Free and Open Source Android App Repository - Communicate instantly via e-mail, and OpenPGP encrypted - see Delta Chat - Open Source Email Based Instant Messenger - using Autocrypt
  114. Lil' Debi on F-Droid - Run Debian on your phone
  115. UserLAnd | F-Droid - Free and Open Source Android App Repository - Easiest way to run GNU/Linux Distros on Android - no root required
  116. IzzyOnDroid Android App Repo - IzzyOnDroid
  117. Inofficial (and incomplete) list of F-Droid repositories - IzzyOnDroid
  118. FreeOTP | F-Droid - Free and Open Source Android App Repository - Two-factor authentication
  119. FreeOTP+ | F-Droid - Free and Open Source Android App Repository - Two-factor authentication with import/export functionality
  120. FreeOTP - FreeOTP is a two-factor authentication application for systems utilizing one-time password protocols.
  121. Der App-Store F-Droid mit Privatsphäre | c't Magazin - mit schöner Liste empfehlenswerter Apps, ansonsten Paywall
  122. [Trick] Speed Up Satelite Fix for GPS on And… | Android Development and Hacking
  123. The End-All Be-All Guide to Your GPS - MyTouch 4G Slide - RootzWiki - and why that previous xda-dev link gives a crappy gps.conf example
  124. Articles - IzzyOnDroid
  125. Die besten Apps für dein Smartphone – mehr als grüne Apps
  126. NANDroid - XDA-Developers - Android system backup
  127. Backing up and restoring data on Android devices directly via USB (Howto) — Daniel's FSFE blog
  128. Versteckte Funktion: So lässt sich ein vollständiges Android-Backup durchführen - ohne Root - GWB
  129. [GUIDE] Full Phone Backup without Unlock or … | Samsung Galaxy Nexus - adb backup, not only Samsung
  130. How do you extract an App's data from a full backup made through "adb backup"? - Android Enthusiasts Stack Exchange
  131. Android Backup Extractor download | SourceForge.net - for adb backup .ab files
  132. Benchmarking microSD cards — Daniel's FSFE blog
  133. Android Forum - Android-Hilfe.de
  134. Android Forum - Android Hilfe, Tipps, Antworten – AndroidPIT
  135. MUlliNER.ORG : Android Stuff and Security Research
  136. Mail-Apps: Zahlreiche Android-Apps übermitteln Login-Passwort ⋆ Kuketz IT-Security Blog
  137. Latest Applications for Android - Appszoom - just for an overview and reviews, don't download from there
  138. Psiphon | Uncensored Internet access for Windows and Mobile

    iOS

  139. Apple – Über Apple USB Power Adapter
  140. Austauschprogramm für den Netzteilstecker von Apple – Apple Support
  141. Das iPad für Senioren einrichten - Macwelt
  142. Apple-ID: FAQ zum Erstellen, Wechseln und Löschen des Benutzerkontos
  143. Apple iPad Anfänger Hilfevideo - Tutorial zur Erklärung des iPads - für Einsteiger [German] - YouTube
  144. uBlock-Safari/dist at safari · el1t/uBlock-Safari · GitHub - uBlock Origin, ad blocker for Safari
  145. JS Blocker - a JavaScript blocker for Safari
  146. Apple ID ändern (E-Mail, Telefonnummer, …) – so geht’s – GIGA
  147. Tipps zur iPad-Tastatur: verschieben, teilen, einblenden und mehr - GIGA

    UMTS

  148. Surfstick Ratgeber - Preisvergleich & Erfahrungsberichte
  149. Mobiles Internet, Surf-Stick-Vergleich, UMTS, LTE, News, Tipps
  150. Mobiles Internet: Welcher UMTS Tarif ist der Beste?
  151. LTE-Netzabdeckung für Turbo-Internet (vodafone.de) - und HSDPA, UMTS, EDGE, GSM
  152. UMTS Surfsticks unter Linux
  153. Sparen beim mobilen Internet im Ausland - teltarif.de Ratgeber
  154. Prepaid Sim-Karte im Ausland - surfen & telefonieren - beachSIM.com - prepaid. mobile internet. abroad.
  155. Internet im Ausland - USA Prepaid SIM Karte & weitere Länder
  156. Prepaid ohne Roaming Kosten - Daten und Prepaid GSM SIM-Telefonkarten (prepaid-global.de)
  157. Prepaid SIM-Karte für Urlaub im Ausland
  158. Pay as you go sim with data Wiki - prepaid SIM with data all over the world
  159. Main Page - APN Changer and Data Sim Guide
  160. Mobile Internet mit Surfstick Anbietern im Spanien Urlaub.
  161. Spanien: Prepaid-Tarife für mobiles Internet & Telefonie
  162. prepaid.es - der Spezialist rund um die spanischen Prepaid Telefon und UMTS HSDPA HUSPA SIM Karten - Vodafone Movistar Amena Orange Hits Hitsmobile Ortel
  163. cobertura Orange - Spanien
  164. localizador de tiendas - orange Spanien
  165. Vodafone: Cobertura y Tiendas: Tiendas Vodafone y Cobertura 3G/HSDPA

    Messengers

  166. Secure Messaging Apps Comparison | Privacy Matters
  167. Alternativen zu WhatsApp und Threema – Instant Messenger | Digitalcourage
  168. Why I told my friends to stop using WhatsApp and Telegram
  169. Six Reasons You Should Stop Using WhatsApp | HuffPost
  170. Sichere Messenger – Piratenwiki
  171. Conversations: the very last word in instant messaging
  172. Conversations: Sicherer Android Messenger ⋆ Kuketz IT-Security Blog
  173. Messenger: Conversations Anleitung für Anfänger ⋆ Kuketz IT-Security Blog
  174. Monal IM – Free XMPP Chat - for iOS with OMEMO
  175. ChatSecure - a free and open source messaging app that features OMEMO encryption and OTR encryption over XMPP on iOS
  176. Zom Mobile Messenger - an UX-focused fork of ChatSecure, simplifying encrypted communication with an XMPP account on zom.im (and causing eye cancer ;-)
  177. Riot. Break through. - a Matrix client
  178. Signal >> Home
  179. Signal >> Signal Android APK - without Google Play Store
  180. How to Use Signal Without Giving Out Your Phone Number
  181. Signal messenger myths · InfoSec Handbook – information security blog
  182. How to use Signal more privacy-friendly · InfoSec Handbook – information security blog
  183. Wire · Secure messenger
  184. GitHub - wireapp/wire: Overview of the open source code for Wire
  185. Wire Suchergebnisse ⋆ Kuketz IT-Security Blog
  186. Threema - Seriously secure messaging -
  187. Threema-Forum.de
  188. A New Kind of Instant Messaging - Tox
  189. Briar - Peer-to-peer encrypted messaging and forums

    VoIP, Group Chat, Conferencing

  190. VoIP-nutzen.de - Internettelefonie einfach erklärt
  191. VoIP - VoIP Directory on a Single Page
  192. Freedom Blog » Blog Archive » Brave New Skyping World Revisited
  193. Freedom Blog » Blog Archive » Ten Reasons Why You Should Boycott Skype
  194. Microsoft seeks patent for spy tech for Skype - Computerworld
  195. Results: Free Software voice & video testing
  196. Jitsi (SIP Communicator) - Open Source Video Calls and Chat
  197. Jitsi (SIP Communicator) | Register / Register - jit.si service to make video calls over XMPP using Jingle and a Jingle Nodes relay
  198. Jitsi Meet
  199. A Skype alternative worth its salt: Jitsi | usability | security | freedom
  200. Jami - a free and universal communication platform which preserves the user's privacy and freedoms.
  201. Rocket.Chat - Free, Open Source, Enterprise Team Chat
  202. Mattermost Private Cloud Messaging
  203. Zulip - yet another group something
  204. Linphone open-source voip software - video sip phone, voip phone
  205. GitHub - jangouts/jangouts: Videoconferencing based on WebRTC and Janus Gateway with an UI inspired by Google Hangouts
  206. SIP Service | iptel.org - free SIP address
  207. ippi - Our Offers
  208. JSCommunicator: Flexible SIP-based WebRTC
  209. FedRTC.org / JSCommunicator
  210. Ekiga ~ Free your speech. - SoftPhone, Video Conferencing and Instant Messenger application
  211. Ekiga.net: Welcome. - free VoIP service and SIP address
  212. openSIPS | Resource / VoIP - open source SIP server and free SIP address
  213. GNU Telephony
  214. List of SIP software - Wikipedia, the free encyclopedia
  215. Comparison of VoIP software - Wikipedia, the free encyclopedia
  216. Open Source VOIP Software - voip-info.org
  217. Vox Gratia Open Source VoIP
  218. Asterisk :: The Open Source PBX & Telephony Platform |
  219. Asterisk - voip-info.org
  220. voip-info.org - voip-info.org - a reference guide to all things VOIP
  221. Welcome to the OpenTelecoms.org community | OpenTelecoms.org community
  222. betamax price comparison - price chart for betamax VoIP providers (outdated)

    Wireless

  223. Aufbau eines Netzwerkes mit einem WLAN Router, WDS und WPA - altes Routergeraffel als Beispiele aber grundlegende Beschreibungen
  224. Wireless Networking in the Developing World
  225. Wi-Fi Planet - The Source for Wi-Fi Business and Technology - Tutorials
  226. Wired Equivalent Privacy - Wikipedia
  227. Wi-Fi Protected Access - Wikipedia
  228. WPA2 - Wikipedia
  229. OpenWrt - Wikipedia
  230. OpenWrt
  231. Tomato Firmware | polarcloud.com
  232. Tomato (firmware) - Wikibooks, collection of open-content textbooks
  233. Increasing a Router's Transmit Power - TomatoUSB
  234. Tomato Firmware | LinksysInfo.org
  235. Tomato by Shibby » Alternatywne oprogramowamie na routery
  236. Tomato by Shibby » Tomato Firmware
  237. AdvancedTomato :: Open Source Broadcom Firmware
  238. www.dd-wrt.com | Unleash Your Router
  239. / directory - ftp.dd-wrt.com
  240. LEDE Project: Welcome to the LEDE Project - The LEDE Project (“Linux Embedded Development Environment”) is a Linux operating system based on OpenWrt.
  241. DD-WRT Firmware | LinksysInfo.org
  242. O'Reilly Network -- OpenWRT 101
  243. OpenWRT würfelt IPv6-Präfixe | heise Netze
  244. LinksysInfo.org - routers and firmwares
  245. Home | Asuswrt-Merlin
  246. Wi-viz: Wireless network environment visualization by Nathan True
  247. Die Webseite fuer WLAN und freie (Funk-)Netze im deutschsprachigen Raum
  248. Freifunk-Karte
  249. Freenetworks Community Wireless Networks
  250. Start Your Own ISP - or rather Wireless ISP (WISP) - site under construction
  251. Openbmap - Openbmap is a community project to collect informations on cell tower and wifi base stations and bring them on a map.
  252. Fon - The Global WiFi Network providing WiFi access through hotspots
  253. Gratis WLAN: Willkommen - wlanmap.com
  254. LAN1 | Free Wlan
  255. Hotspot-Karte: hotsplots
  256. Die besten Wlan Antennen Bauanleitungen der Welt - Eventphone
  257. heise Netze - 21.12.07 - WLAN-Richtfunk mit Hausmitteln
  258. heise Netze - 26.09.08 - Die 0-Euro-Antenne
  259. WLAN-Richtfunk mit Hausmitteln - heise Netze (m.heise.de)
  260. Die 0-Euro-Antenne - heise Netze (m.heise.de)
  261. WLAN Verstärker selber bauen: Empfang verstärken mit Alufolie - CHIP
  262. FrontPage - Seattle Wireless
  263. AntennaHowTo - Seattle Wireless
  264. Antenna on the Cheap (er, Chip)
  265. Pringles Yagi Antenna
  266. helical/helix antenna 2.4 GHz HOWTO
  267. WA VHF Group - Helix Calculator
  268. LANCOM Systems GmbH | Antennenkonfiguration
  269. LANCOM Systems GmbH | Outdoor-Funkstreckenberechnung
  270. WLAN Messwerte Reichweite Dämpfung Planung
  271. [Sammelthread] Bessere WLAN Antennen zur Reichweitenerhöhung - ForumBase
  272. WIFI-WLAN antenna applications, WIFI antenna design, LAN antenna design, 2.4 gHz antenna design
  273. Total Hotspots - The Global Wi-Fi Hotspots Directory
  274. WiFinder - Search for, and find, Wireless Hotspots!
  275. Wi-Fi Hotspot Directory | WLAN Hotspots - WiFi Hot Spots - Free Locations - Public Wireless Lan Internet Access
  276. Linksys WRT54G series - Wikipedia, the free encyclopedia
  277. WRT54G - Wikipedia (de)
  278. SourceForge.net: WRT54Gpatches
  279. The WRT54G Revival Guide. - LinksysInfo - Community Forums for Linksys Devices - how to de-brick if bricked ...
  280. Linksysinfo.org - #1 In External Linksys Support
  281. SpeedGuide.net :: Your Guide to Broadband
  282. Wi-Fi Alliance - Certified Products
  283. DSL Modem und Router Forum - Downloads - Firmware
  284. Der richtige AVM-Router: Fritzbox auswählen und richtig einrichten | c't Magazin
  285. Router-FAQ.de: FAQ zu Routern, FRITZ!Boxen, Windows uvm.
  286. Phone Operation Center - Wikipedia - Eventphone
  287. WLAN & Netzwerk | RT-AC66U | ASUS Deutschland
  288. Ubiquiti Networks - Wireless networking products for broadband and enterprise
  289. Hotel-WLAN ... | Dirks Logbuch - port 22 geblockt? sslh und sshuttle

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