Releases on April 23rd, 2012 and before

github
apache/camel on GitHub camel-2.8.5
github
cms-sw/cmssw on GitHub CMSSW_4_2_8_SLHCtk_patch2 CMSSW_4_2_8_SLHChcal2_patch2 CMSSW_4_2_8_SLHC2_patch2
github
cms-sw/cmssw on GitHub CMSSW_5_2_4_patch3 CMSSW_6_0_0_pre3
github
torproject/tor on GitHub tor-0.2.3.14-alpha
debian-gitlab
kernel-team/linux on Debian GitLab debian/3.2.15-1_bpo60+1
github
gentoo/portage on GitHub v2.1.10.57 v2.2.0_alpha101
github
thymeleaf/thymeleaf on GitHub thymeleaf-2.0.6
github
mamedev/mame on GitHub mame0145u7
github
cms-sw/cmssw on GitHub CMSSW_4_2_8_SLHCtk2
sourceforge
album-art on SourceForge album-art-xui/AlbumArtDownloaderXUI-0.44.zip album-art-xui/AlbumArtDownloaderXUI-0.44.exe
github
FarGroup/FarManager on GitHub builds/3.0.2631
github
jqno/equalsverifier on GitHub version_1_1_3
Maybe you can find something interesting in this list