Atheme.org
Audacity
BRL-CAD
BZFlag
"Center for the Study of Complex Systems, Univ of Michigan"
Comprehensive C Archive Network
DSpace Foundation
ES Operating System
Fedora Project & JBoss.org (Red Hat)
Fiji
Free Software Initiative of Japan
Hackystat
Jato
Joomla!
Mifos
Moodle
MySQL
National Center for Supercomputing Applications
Native Client
NetSurf
OGRE
Open64
OpenChange (a project of the Free Software Conservancy)
OpenCog sponsored by the Singularity Institute for Artificial Intelligence
OpenSSH
openSUSE Project
PHP
PKIF project
"Ptolemy Project, University of California, Berkeley"
Ruby on Rails
SCons next-generation build system
Scribus Team
Subversion
SWIG
The Aqsis Team
The Enlightenment Project
The Syslinux Project
TikiWiki CMS/Groupware
Umit Project
WinLibre
Xelerance Corporation
Xiph.Org Foundation
XWiki