Releases on January 28th, 2011 and before

github
datastax/cassandra on GitHub cassandra-0.6.11
github
glennrp/libpng on GitHub v1.5.1beta11
github
apache/hbase on GitHub 0.90.0mvn7
github
lilypond/lilypond on GitHub release/2.13.47-1
github
ntpsec/ntpsec on GitHub NTP_4_2_7P127
github
apache/hbase on GitHub 0.90.0mvn4
github
ntpsec/ntpsec on GitHub NTP_4_2_7P126
github
FarGroup/FarManager on GitHub builds/2.0.1802
github
glennrp/libpng on GitHub v1.5.1beta10
github
apache/hbase on GitHub 0.90.0mvn3
github
mixxxdj/mixxx on GitHub appstore190
github
cms-sw/cmssw on GitHub CMSSW_3_11_0
pypi
croniter on Python PyPI 0.2.4 0.2.2
github
ntpsec/ntpsec on GitHub NTP_4_2_7P125
debian-gitlab
kernel-team/linux on Debian GitLab debian/2.6.26-26lenny2
github
tahoe-lafs/tahoe-lafs on GitHub allmydata-tahoe-1.8.2b1
github
vmware/open-vm-tools on GitHub 2011.01.24-354108
github
torproject/tor on GitHub tor-0.2.2.22-alpha
Maybe you can find something interesting in this list