Releases on March 31st, 2012 and before

github
gentoo/portage on GitHub v2.1.10.53 v2.2.0_alpha97
github
qt/qtdoc on GitHub qt-v5.0.0-alpha1
github
qt/qtbase on GitHub qt-v5.0.0-alpha1
github
qt/qt5 on GitHub qt-v5.0.0-alpha1
github
bzg/org-mode on GitHub release_7.8.07
github
Etar-Group/Etar-Calendar on GitHub android-cts-4.0.3_r2 android-cts-verifier-4.0.3_r1
github
Etar-Group/Etar-Calendar on GitHub android-cts-4.0.3_r1
github
Etar-Group/Etar-Calendar on GitHub android-2.2.3_r2.1
gitlab
libvirt/libvirt on GitLab v0.9.11-rc2
freedesktop-gitlab
xorg/xserver on Freedesktop GitLab xorg-server-1.12.0.901
sourceforge
smplayer on SourceForge SMTube/1.1/MD5SUM SMTube/1.1/smtube-1.1.tar.bz2
Maybe you can find something interesting in this list