Releases on October 7th, 2011 and before

gems
spree on Ruby Gems 0.70.0
github
gentoo/portage on GitHub v2.1.10.23
github
gentoo/portage on GitHub v2.2.0_alpha63
github
dustinrue/ControlPlane on GitHub v1.0.8 ControlPlane-v1.0.8
github
PyCQA/astroid on GitHub logilab-astng-debian-version-0.23.0-1 logilab-astng-version-0.23.0
github
cms-sw/cmssw on GitHub CMSSW_4_4_0_patch3 CMSSW_4_2_8_patch6
github
jaquadro/NBTExplorer on GitHub 0.1.0 0.2.0 0.3.0 0.4.0 0.4.1 0.5.0 0.5.1 0.5.2 0.5.3 0.6.0 0.6.1 0.6.2 0.7.0 0.7.1 0.7.2 0.7.3
github
GNOME/glade on GitHub GLADE_3_10_1
Maybe you can find something interesting in this list