The GNU Privacy Guard (GnuPG) enables people to securely exchange messages and to secure files with both privacy and strong authentication. GnuPG is a free software replacement for the PGP suite of cryptographic software.
Guardian Project port to Android: https://guardianproject.info/code/gnupg/
2.0.21
WordPress
in 198 toolboxes Flexible open-source content management and blogging software with an active user and developer community and a wide variety of plug-ins or extensions available.
Drupal
in 159 toolboxes Very extensible CMS platform based on PHP and used by many NGOs - "Community Plumbing"
Firefox
in 345 toolboxes Firefox is the popular open source web browser from Mozilla
Skype
in 228 toolboxes Free/cheap Internet telephony and handy IM tool.
Delicious
in 173 toolboxes Web based social bookmarking lets you share online finds and discover new ones. Ground zero for tagging.
OpenOffice
in 203 toolboxes Full-featured open source office productivity suite, featuring word processor, spreadsheet, presentation, drawing and database packages; free MS Office replacement.
Ubuntu
in 136 toolboxes User-friendly Linux distribution.
The Ubuntu promise:
* Ubuntu will always be free of charge, along with its regular enterprise releases and security updates
* Ubuntu comes with full commercial support from Canonical and hundreds of companies from across the world
* Ubuntu provides the best translations and accessibility features that the free software community has to offer
* Ubuntu core applications are all free and open source. We want you to use free and open source software, improve it and pass it on.
Pidgin
in 91 toolboxes A multi-protocol Instant Messaging (IM) client
Thunderbird
in 137 toolboxes Mozilla's Open Source email client
MediaWiki
in 85 toolboxes Powerful wiki software built to support the Wikipedia project
Enigmail
in 28 toolboxes Enigmail is an extension to the mail client of Mozilla / Netscape and Mozilla Thunderbird which allows users to access the authentication and encryption features provided by GnuPG
Flickr
in 160 toolboxes Web based photo sharing service
Debian
in 38 toolboxes Linux distribution with a very strong community
GIMP
in 116 toolboxes A freely distributed piece of software for such tasks as photo retouching, image composition and image authoring.
Wikipedia
in 131 toolboxes Wikipedia is a global and multilingual Web-based cooperative free-content encyclopedia.
LinkedIn
in 144 toolboxes Social networking for non-social purposes with a focus on professional development, networking for jobs and problem solving through the expertise of those in your extended network.
apache
in 62 toolboxes industry standard open source web server
Gmail
in 159 toolboxes Gmail is a web-based email with very user-friendly interface and huge storage capacity
Truecrypt
in 19 toolboxes TrueCrypt is a free open source on-the-fly encryption (OTFE) program for Microsoft Windows XP/2000/2003 and Linux. It allows one to create a virtual encrypted disk within a file and then mount it as a real disk
Google
in 105 toolboxes Google is the quintessential search engine.
phpMyAdmin
in 60 toolboxes web-based interface for managing MySQL
VLC Media Player
in 79 toolboxes VLC media player is a highly portable multimedia player for various audio and video formats (MPEG-1, MPEG-2, MPEG-4, DivX, mp3, ogg, ...) as well as DVDs, VCDs, and various streaming protocols.
Social Source Commons
in 144 toolboxes The Social Source Commons is a “knowledge commons” that provides users with: a directory of software applications; links to relevant documentation, localization tools, services, user reviews; and a place to request tools/features.
OpenSSH
in 28 toolboxes Secure shell
