Community Grid

This is a comparison between various Open Source communities, the methodologies, processes, and tools they employ, and their underlying philosophies. Please add information!

		Mozilla	Fedora	OpenOffice.org
Products	Primary products	Firefox web browser, Thunderbird e-mail client, Prism application platform, Seamonkey internet suite	Fedora Linux distribution	OpenOffice.org office suite
	Key downstream projects	Miro Songbird OpenKomodo	63 derivative distributions Red Hat Enterprise Linux and 12 derivative distributions	Star Office (Sun) Lotus Symphony (IBM) Various derived works
Communication	Main Web Sites	http://mozilla.org	http://fedoraproject.org	http://openoffice.org
	IRC Channels	irc.mozilla.org:#developers - Developers irc.mozilla.org:#firefox - Firefox general irc.mozilla.org:#thunderbird - Thunderbird general ...and others on irc.mozilla.org...	freenode.net:#developers - Developers freenode.net:#fedora - General discussion ...and others starting with #fedora on irc.freenode.net...	freenode.net#dev.openoffice.org - Developers freenode.net#openoffice.org - General discussion ...and others ending with openoffice.org on irc.freenode.net...
	Related Seneca IRC Channel	irc.mozilla.org:#seneca	freenode.net:#seneca	freenode.net:#seneca
	Mailing lists, gatewayed newsgroups, and archives	Mozilla development forums - Available via Usenet News (including Google Groups)	Fedora mailing lists and archives - Available via Gmane Newsgroups	General & Project mailing lists - Available via Gmane Newsgroups
Code	Primary Languages	C++, JS, XUL, XML, CSS	(Various)	C++
	Secondary Languages (including scaffolding and infrastructure)	bash, perl, python	python, bash, perl	Java
	Codebase size	~6-10 million lines	47 million lines of C/C++, plus code in other languages (~6000 RPM packages)	?? million lines