Releases on September 4th, 2010 and before

github
gentoo/portage on GitHub v2.1.9 v2.2_rc75
github
apple/llvm-project on GitHub llvmorg-2.8.0-rc0
github
lilypond/lilypond on GitHub release/2.13.32-1
gems
spree on Ruby Gems 0.30.0.beta1
github
ossec/ossec-hids on GitHub v2.5.0-beta1
github
squid-cache/squid on GitHub SQUID_3_2_0_2
github
PyMySQL/PyMySQL on GitHub pymysql-0.3
github
k9mail/k-9 on GitHub 3.107 3.003
github
tahoe-lafs/tahoe-lafs on GitHub allmydata-tahoe-1.8.0c3
sourceforge
davmail/davmail on SourceForge 3.8.3/davmail_3.8.3-1415-1_all.deb 3.8.3/davmail-src-3.8.3-1415.tgz 3.8.3/davmail-linux-x86_64-3.8.3-1415.tgz 3.8.3/davmail-linux-x86-3.8.3-1415.tgz
github
cms-sw/cmssw on GitHub CMSSW_3_8_2_patch1
sourceforge
davmail/davmail on SourceForge 3.8.3/davmail-3.8.3-1415.zip 3.8.3/davmail-3.8.3-1415.war 3.8.3/davmail-3.8.3-1415-setup.exe 3.8.3/releasenotes.txt 3.8.3/DavMail-MacOSX-3.8.3-1415.app.zip
github
FarGroup/FarManager on GitHub builds/2.0.1664
Maybe you can find something interesting in this list