Releases on November 8th, 2011 and before

sourceforge
winscp on SourceForge WinSCP/5.0.5 beta/winscp505readme.txt
sourceforge
winscp/WinSCP on SourceForge 5.0.5 beta/winscp505readme.txt
sourceforge
winscp on SourceForge WinSCP/5.0.5 beta/winscp505setup.exe
sourceforge
winscp/WinSCP on SourceForge 5.0.5 beta/winscp505setup.exe
sourceforge
winscp on SourceForge WinSCP/5.0.5 beta/winscp505source.zip
sourceforge
winscp/WinSCP on SourceForge 5.0.5 beta/winscp505source.zip
sourceforge
winscp on SourceForge WinSCP/5.0.5 beta/winscp505.zip
sourceforge
winscp/WinSCP on SourceForge 5.0.5 beta/winscp505.zip
gitlab
shorewall/release on GitLab 4.4.26-Beta1
github
PyMySQL/PyMySQL on GitHub pymysql-0.5
github
breezy-team/breezy on GitHub bzr-git-0.6.5
github
cms-sw/cmssw on GitHub CMSSW_4_4_2_patch3
github
mkj/dropbear on GitHub DROPBEAR_2011.54
github
ntpsec/ntpsec on GitHub NTP_4_2_7P234
github
microsoft/git on GitHub v1.7.8-rc1
github
apple/llvm-project on GitHub llvmorg-3.0.0-rc3
github
FarGroup/FarManager on GitHub builds/3.0.2263
github
qemu/qemu on GitHub v1.0-rc1
github
i2p/i2p.i2p on GitHub i2p-0.8.11
github
datastax/cassandra on GitHub cassandra-1.0.2
sourceforge
webchangemon on SourceForge Windows/WebChangeMonitor_11_11.zip
github
FarGroup/FarManager on GitHub builds/3.0.2262
Maybe you can find something interesting in this list