OpenPlans is a free, hosted, and integrated suite of web-based tools with wikis, email lists and more coming soon. It is built on top of Plone, but is fully hosted and lets group create their own projects with no need to install a CMS
GPL
Firefox
in 345 toolboxes Firefox is the popular open source web browser from Mozilla
OpenOffice
in 203 toolboxes Full-featured open source office productivity suite, featuring word processor, spreadsheet, presentation, drawing and database packages; free MS Office replacement.
Plone
in 45 toolboxes A powerful platform for content, community and collaboration websites
Wikipedia
in 131 toolboxes Wikipedia is a global and multilingual Web-based cooperative free-content encyclopedia.
