Releases in May 2013 and before

github
FarGroup/FarManager on GitHub builds/3.0.3440
github
vim/vim on GitHub v7.3.1084
github
slembcke/Chipmunk2D on GitHub Chipmunk-6.1.5
github
vim/vim on GitHub v7.3.1083
github
vim/vim on GitHub v7.3.1082
github
cgeo/cgeo on GitHub market_20130532
github
vim/vim on GitHub v7.3.1081
github
vim/vim on GitHub v7.3.1080 v7.3.1079
github
craftcms/cms on GitHub 1.0.0-alpha.2249
github
nextcloud/desktop on GitHub v1.3.0-beta2
github
cgeo/cgeo on GitHub market_20130531
github
FarGroup/FarManager on GitHub builds/3.0.3439
github
FarGroup/FarManager on GitHub builds/3.0.3438
freedesktop-gitlab
xorg/xserver on Freedesktop GitLab xorg-server-1.14.1.901
freedesktop-gitlab
xorg/xserver on Freedesktop GitLab xorg-server-1.14.2-rc1
github
MrAlex94/Waterfox on GitHub B2G_1_1_0_hd_20130530182315
Maybe you can find something interesting in this list