Releases in January 2011 and before

github
mixxxdj/mixxx on GitHub release190
gnome-gitlab
GNOME/at-spi2-atk on Gnome GitLab AT_SPI2_ATK_1_91_6
gnome-gitlab
GNOME/at-spi2-core on Gnome GitLab AT_SPI2_CORE_1_91_6
github
emacs-mirror/emacs on GitHub emacs-pretest-23.2.93
github
vanilla/vanilla on GitHub Vanilla_2.0.17.8
github
vanilla/vanilla on GitHub Vanilla_2.0.17.7
github
sassoftware/conary on GitHub conary-2.2.10
github
jgm/pandoc on GitHub 1.8.0.1
github
glennrp/libpng on GitHub v1.5.1rc02
github
Activiti/Activiti on GitHub activiti-5.2
github
GNOME/evince on GitHub EVINCE_2_91_6
gnome-gitlab
GNOME/evince on Gnome GitLab EVINCE_2_91_6
github
Activiti/Activiti on GitHub activiti-5.1 activiti-5.0
github
bminor/binutils-gdb on GitHub cgen-snapshot-20110201
github
tahoe-lafs/tahoe-lafs on GitHub allmydata-tahoe-1.8.2
Maybe you can find something interesting in this list