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
Calendaring application for Mac OS X
Free/cheap Internet telephony and handy IM tool.
Peer-to-peer collaborative editing/coding over TCP/IP or local networks for Mac users.
Web based social bookmarking lets you share online finds and discover new ones. Ground zero for tagging.
Open source constitutent relationship management system.
Mozilla's Open Source email client
Apple's desktop operating system.
Download and watch high resolution internet TV shows and videos in one application. New channels arrive daily in the built-in Channel Guide.
Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, Jabber, Yahoo, and more.
Gmail is a web-based email with very user-friendly interface and huge storage capacity
Colloquy is an advanced IRC & SILC client
Upcoming.org is a social event calendar, completely driven by people like you. Manage your events, share events with friends and family, and syndicate your calendar to your own site.
Archive unpacker program for Mac OS X.
NeoOffice is a fully-featured set of office applicationsfor Mac OS X. Based on the OpenOffice.org office suite
A virtual desktop manager for Apple’s Mac OS.
Growl is a notification system for Mac OS X: it allows applications that support Growl to send you notifications.