Releases on December 9th, 2009 and before

github
ntpsec/ntpsec on GitHub NTP_4_2_6_RC
github
emacs-mirror/emacs on GitHub emacs-pretest-23.1.90
debian-gitlab
kernel-team/linux on Debian GitLab debian/2.6.30-8squeeze1
github
ntpsec/ntpsec on GitHub NTP_4_2_4P8 NTP_4_2_4P9_RC1
github
i2p/i2p.i2p on GitHub i2p-0.7.8
freedesktop-gitlab
mesa/mesa on Freedesktop GitLab mesa_7_7_rc2 mesa_7_6_1_rc3
github
FarGroup/FarManager on GitHub builds/2.0.1279
github
FarGroup/FarManager on GitHub builds/2.0.1278
github
cms-sw/cmssw on GitHub CMSSW_3_3_6
github
FarGroup/FarManager on GitHub builds/2.0.1277
github
gentoo/portage on GitHub v2.1.7.11 v2.2_rc56
github
FarGroup/FarManager on GitHub builds/2.0.1276
github
FarGroup/FarManager on GitHub builds/2.0.1275
Maybe you can find something interesting in this list