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. Router-FAQ.de: FAQ zu Routern, FRITZ!Boxen, Windows uvm.
  16. Hauptseite - ModemWiki
  17. Siemens C2-010-I als Router konfigurieren - ModemWiki
  18. DaFu - Datenfunk in Deutschland
  19. United Siemens Project 2003 - Die Siemens Mobilfunk Community
  20. s25once! Die Software für Siemens Handys
  21. billiger-telefonieren.de Cheap-Call download
  22. billiger-telefonieren.de - TGeb download
  23. Teleauskunft
  24. DasTelefonbuch. - Alles in einem.
  25. DasÖrtliche Telefonbuch, Telefonauskunft für Telefonnummern
  26. teltarif.de, tk-anbieter.de/0180/ - 0180-Telefonbuch
  27. vorwahl.de - Die Welt der Telefonvorwahlen
  28. country calling codes - international dialing codes
  29. 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.
  30. Area codes locator - Area code lookup by number or city, area code listings
  31. Telefonkonferenz - talkyoo - einfach, günstig, gut.

    Mobile

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

    Android

  55. mobilsicher.de – Sicher und informiert mit Smartphone, Tablet und Co.
  56. App-Zugriffsrechte entschlüsselt (Android) – mobilsicher.de
  57. Zugriffsrechte: Was darf meine App? (Android) – mobilsicher.de
  58. Neue Ära: Rechteverwaltung mit Android 6 (Marshmallow) – mobilsicher.de
  59. εxodus - Tracker and permissions in Android apps
  60. Android: 5 Tipps für mehr Online-Privatsphäre und -Sicherheit ⋆ Kuketz IT-Security Blog
  61. Android Captive Portal Check: 204-HTTP-Antwort von captiveportal.kuketz.de ⋆ Kuketz IT-Security Blog
  62. Free Your Android! - FSFE
  63. Broschüre: Android Smartphone Google-frei einrichten | systemli.org
  64. Your Phone Your Data – Android ohne Google?! Teil1 • Kuketz IT-Security Blog - 7-teilige Serie
  65. Your Phone Your Data (light) – Android unter Kontrolle Teil1 • Kuketz IT-Security Blog - ohne gerootetes Gerät
  66. Android without Google 1: Introduction - IzzyOnDroid
  67. Android ohne Google betreiben | c't Magazin
  68. Tracking- und und googlefreies Smartphone | Rufposten
  69. Android, Datenschutz und “Bequemlichkeit” – [digital:meditation]
  70. Alternative Android- Version: Das Custom-ROM CyanogenMod | c't Magazin - FAQ
  71. Flashing your Samsung Galaxy S III i9305 with Cyanogenmod 10.1 (on Linux)
  72. [Moto G 2015][XT1541][osprey][Stock-ROM][ROOT] Rooten mit TWRP Recovery - Root / Custom-ROMs / Modding für Moto G (2015)
  73. Lineage OS – Lineage OS Android Distribution - the successor of CyanogenMod
  74. LineageOS Statistics
  75. LineageOS subreddit
  76. Info about osprey | LineageOS Wiki
  77. LineageOS Downloads - Moto G (2015) (osprey)
  78. Official LineageOS 14.1 Q&A thread | Moto G 2015 - osprey
  79. Motorola Moto G (2015) - osprey - CyanogenMod Forum (archive.org)
  80. Moto G 2015 (xda-developers.com)
  81. Moto G 2015 Original Android Development (xda-developers.com)
  82. reddit.com: search results - osprey - LineageOS, Moto G (2015)
  83. How To I Update Cyanogenmod On My Device? - FAQs - CyanogenMod Forum (archive.org)
  84. Android: Locksreen mit Recovery einfach umgehen ⋆ Kuketz IT-Security Blog
  85. TeamWin - TWRP - Recovery Project for Android devices
  86. Android Debug Bridge | Android Studio - adb
  87. ADB Shell Commands | Android Studio
  88. Google apps | LineageOS Wiki
  89. The Open GApps Project
  90. Open GApps App
  91. Checkliste: Android-Phone absichern, BEVOR es das 1. Mal ins Internet geht (AFWall+) - Android Sicherheit - AntiVirus, Firewalls, Datenschutz, Verschlüsselung
  92. How to Use Magisk
  93. Resurrection Remix OS | Get Resurrected - based on LineageOS
  94. Guardian Project – People, Apps and Code You Can Trust
  95. Orbot: Tor for Android – Guardian Project
  96. Orfox: A Tor Browser for Android – Guardian Project
  97. 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.
  98. F-Droid: The privacy-friendly alternative to Google Play Store - IzzyOnDroid
  99. Blokada v3 (ad blocker) | F-Droid - The ad blocker - battery efficient, fast, powerful and simple to use
  100. SatStat on F-Droid - GPS, sensor and network status
  101. OsmAnd~ on F-Droid - Offline/online maps and navigation
  102. BRouter on F-Droid - Get elevation-aware cycling directions
  103. OpenBikeSharing on F-Droid - Shared bikes availability in your city
    NOTE: useless for German Call-a-Bike system
  104. Offi Directions | F-Droid - The King of Public Transit
  105. Transportr | F-Droid - Public Transport Companion
  106. Termux on F-Droid - Terminal emulator with packages
  107. Hacker's Keyboard on F-Droid - Four- or five-row soft-keyboard
  108. K-9 Mail on F-Droid - Full-featured email client
  109. p≡p pretty Easy privacy - Read and write encrypted e-mails (using K-9) - better use the direct repository for more recent builds
  110. OpenKeychain on F-Droid - Encrypt files and communications with OpenPGP
  111. FAQ · OpenKeychain
  112. GnuPrivacyGuard on F-Droid - GnuPG via gpgcli
  113. Conversations on F-Droid - XMPP client designed with ease of use and security in mind. Including OMEMO and MAM support.
  114. Riot on F-Droid - Open team collaboration; Riot is a Matrix client
  115. 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
  116. Lil' Debi on F-Droid - Run Debian on your phone
  117. UserLAnd | F-Droid - Free and Open Source Android App Repository - Easiest way to run GNU/Linux Distros on Android - no root required
  118. IzzyOnDroid Android App Repo - IzzyOnDroid
  119. Inofficial (and incomplete) list of F-Droid repositories - IzzyOnDroid
  120. FreeOTP | F-Droid - Free and Open Source Android App Repository - Two-factor authentication
  121. FreeOTP+ | F-Droid - Free and Open Source Android App Repository - Two-factor authentication with import/export functionality
  122. FreeOTP - FreeOTP is a two-factor authentication application for systems utilizing one-time password protocols.
  123. Der App-Store F-Droid mit Privatsphäre | c't Magazin - mit schöner Liste empfehlenswerter Apps, ansonsten Paywall
  124. [Trick] Speed Up Satelite Fix for GPS on And… | Android Development and Hacking
  125. 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
  126. Articles - IzzyOnDroid
  127. Die besten Apps für dein Smartphone – mehr als grüne Apps
  128. NANDroid - XDA-Developers - Android system backup
  129. Backing up and restoring data on Android devices directly via USB (Howto) — Daniel's FSFE blog
  130. Versteckte Funktion: So lässt sich ein vollständiges Android-Backup durchführen - ohne Root - GWB
  131. [GUIDE] Full Phone Backup without Unlock or … | Samsung Galaxy Nexus - adb backup, not only Samsung
  132. How do you extract an App's data from a full backup made through "adb backup"? - Android Enthusiasts Stack Exchange
  133. Android Backup Extractor download | SourceForge.net - for adb backup .ab files
  134. KDEConnect - KDE Community Wiki
  135. Home · andyholmes/gnome-shell-extension-gsconnect Wiki · GitHub
  136. Benchmarking microSD cards — Daniel's FSFE blog
  137. Android Forum - Android-Hilfe.de
  138. Android Forum - Android Hilfe, Tipps, Antworten – AndroidPIT
  139. MUlliNER.ORG : Android Stuff and Security Research
  140. Mail-Apps: Zahlreiche Android-Apps übermitteln Login-Passwort ⋆ Kuketz IT-Security Blog
  141. Latest Applications for Android - Appszoom - just for an overview and reviews, don't download from there
  142. Psiphon | Uncensored Internet access for Windows and Mobile

    iOS

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

    UMTS

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

    Messengers

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

    VoIP, Group Chat, Conferencing

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

    Wireless

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

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