Releases in year 2012 and before

github
qpdf/qpdf on GitHub release-qpdf-4.0.0
github
ntpsec/ntpsec on GitHub NTP_4_2_7P342
github
SonarSource/sonarlint-eclipse on GitHub old/3.0.0.20121231-1028-RC2
sourceforge
winmerge on SourceForge alpha/2.13.21/WinMerge-2.13.21-src.zip alpha/2.13.21/WinMerge-2.13.21-src.7z alpha/2.13.21/WinMerge-2.13.21-exe.zip alpha/2.13.21/readme.txt alpha/2.13.21/WinMerge-2.13.21-exe.7z alpha/2.13.21/WinMerge-2.13.21-Setup.exe
github
FarGroup/FarManager on GitHub builds/3.0.3058
github
ntpsec/ntpsec on GitHub NTP_4_2_7P341
github
FarGroup/FarManager on GitHub builds/3.0.3057 builds/3.0.3056
sourceforge
nikkhokkho/FileOptimizer on SourceForge 3.00.161/FileOptimizerFull.zip 3.00.161/FileOptimizerSource.zip
github
MrAlex94/Waterfox on GitHub RELEASE_BASE_20130103
github
FarGroup/FarManager on GitHub builds/3.0.3055
github
apache/hbase on GitHub 0.94.4RC0
github
ntpsec/ntpsec on GitHub NTP_4_2_7P340
github
bennidi/mbassador on GitHub mbassador-1.0.7
github
FarGroup/FarManager on GitHub builds/3.0.3054
Maybe you can find something interesting in this list