50 Open Source Website

En.wikipedia.org
Github.com
Mozilla.org
Sourceforge.net
Apache.org
Notepad-plus-plus.org
Addons.mozilla.org
Codeplex.com
Slashdot.org
Nginx.org
Launchpad.net
Portableapps.com
About.gitlab.com
Musescore.org
Blog.mozilla.org
Transifex.com
Curl.haxx.se
Zabbix.com
Linuxfoundation.org
Mozillazine.org
Lmms.io
Bugzilla.mozilla.org
Wikimediafoundation.org
Poedit.net
Mozdev.org
Opensource.org
Phplist.com
Modx.com
Xiph.org
Thefullwiki.org
Fsf.org
Mixxx.org
Flightgear.org
Sphinxsearch.com
Lame.sourceforge.net
Postfix.org
Gnuwin32.sourceforge.net
Wikipediocracy.com
Opensourcebridge.org
Dbpedia.org
Ardour.org
Boinc.berkeley.edu
Tigris.org
Mantisbt.org
Projects.apache.org
Kmeleonbrowser.org
Xmpp.org
Osdir.com
Jabber.org
Bugzilla.org