Releases on April 21st, 2010 and before

github
mamedev/mame on GitHub mame0137u3
github
FarGroup/FarManager on GitHub builds/2.0.1517
github
FarGroup/FarManager on GitHub builds/2.0.1516 builds/2.0.1515
github
GNOME/gtk on GitHub NATIVE_LAYOUT_INCUBATOR_BRANCHPOINT
gnome-gitlab
GNOME/gtk on Gnome GitLab NATIVE_LAYOUT_INCUBATOR_BRANCHPOINT
github
ntpsec/ntpsec on GitHub NTP_4_2_7P25
freedesktop-gitlab
xorg/xserver on Freedesktop GitLab xorg-server-1.7.6.902
github
FarGroup/FarManager on GitHub builds/2.0.1514
github
torproject/tor on GitHub tor-0.2.2.12-alpha
github
emacs-mirror/emacs on GitHub emacs-pretest-23.1.96
github
k9mail/k-9 on GitHub 2.701 2.591
github
FarGroup/FarManager on GitHub builds/2.0.1513
github
FarGroup/FarManager on GitHub builds/2.0.1512 builds/2.0.1511
github
FarGroup/FarManager on GitHub builds/2.0.1510
github
microsoft/git on GitHub v1.7.1-rc2
github
MyGUI/mygui on GitHub MyGUI2.2
github
qpdf/qpdf on GitHub release-qpdf-2.1.4
github
doxygen/doxygen on GitHub Release_1_6_3_20100418
github
ntpsec/ntpsec on GitHub NTP_4_2_6P2_RC1
Maybe you can find something interesting in this list