Releases on April 18th, 2013 and before

github
FarGroup/FarManager on GitHub builds/3.0.3355
github
bzg/org-mode on GitHub release_8.0
github
tahoe-lafs/tahoe-lafs on GitHub allmydata-tahoe-1.10b1
sourceforge
projectlibre/ProjectLibre on SourceForge 1.5.5/projectlibre-1.5.5-1.rpm
github
mkj/dropbear on GitHub DROPBEAR_2013.58
github
FarGroup/FarManager on GitHub builds/3.0.3354 builds/3.0.3353 builds/3.0.3352 builds/3.0.3351
github
cms-sw/cmssw on GitHub CMSSW_4_1_8_patch11
github
glennrp/libpng on GitHub v1.6.2rc02
github
glennrp/libpng on GitHub v1.6.2rc01
github
FarGroup/FarManager on GitHub builds/3.0.3350 builds/3.0.3349
github
torproject/tor on GitHub tor-0.2.4.12-alpha
github
FarGroup/FarManager on GitHub builds/3.0.3348 builds/3.0.3347 builds/3.0.3346
github
vmware/open-vm-tools on GitHub stable-9.2.3 2013.04.16-1098359
github
FarGroup/FarManager on GitHub builds/3.0.3345
Maybe you can find something interesting in this list