Releases on April 3rd, 2012 and before

github
microsoft/git on GitHub v1.7.10-rc4
github
xwiki/xwiki-platform on GitHub xwiki-platform-4.0-milestone-2
github
FarGroup/FarManager on GitHub builds/3.0.2583
github
cms-sw/cmssw on GitHub CMSSW_5_2_3_patch2
sourceforge
doublecmd on SourceForge Double Commander Translations/doublecmd.de054-final-02-April-2012.7z
github
erlang/otp on GitHub OTP_R15B01
pypi
xlrd on Python PyPI 0.7.5 0.7.4
github
gentoo/portage on GitHub v2.1.10.55 v2.2.0_alpha99
github
GNOME/gimp on GitHub GIMP_2_8_0_RC1
gnome-gitlab
GNOME/gimp on Gnome GitLab GIMP_2_8_0_RC1
github
FarGroup/FarManager on GitHub builds/3.0.2582
github
emacs-mirror/emacs on GitHub emacs-pretest-24.0.95 emacs-pretest-24.0.05
github
gentoo/portage on GitHub v2.1.10.54
Maybe you can find something interesting in this list