Localization
Very extensible CMS platform based on PHP and used by many NGOs - "Community Plumbing"
Firefox is the popular open source web browser from Mozilla
Free/cheap Internet telephony and handy IM tool.
Web based social bookmarking lets you share online finds and discover new ones. Ground zero for tagging.
Full-featured open source office productivity suite, featuring word processor, spreadsheet, presentation, drawing and database packages; free MS Office replacement.
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.
Web based photo sharing service
Linux distribution with a very strong community
A freely distributed piece of software for such tasks as photo retouching, image composition and image authoring.
Full-featured text editor and programming tool for Mac
Apple's desktop operating system.
Wikipedia is a global and multilingual Web-based cooperative free-content encyclopedia.
industry standard open source web server
Gmail is a web-based email with very user-friendly interface and huge storage capacity
Google is the quintessential search engine.
Facebook is a social utility that connects you with the people around you.
Open source DataBase Management System
Twitter is a global community of friends and strangers answering one simple question: What are you doing? Answer on your phone, IM, or on the web.
The ultimate in-browser code-monkeying and debugging utility. An undeniable reason to switch to Firefox. Installs as a toolbar in the browser.