Releases in June 2005 and before

sourceforge
winmerge on SourceForge OldFiles/WinMerge-2.3.4.0-src.zip OldFiles/WinMerge-2.3.4.0-src.7z OldFiles/WinMerge-2.3.4.0-Setup.exe OldFiles/WinMerge-2.3.4.0-manual.zip OldFiles/WinMerge-2.3.4.0-manual.7z OldFiles/WinMerge-2.3.4.0-Innosetup-src.zip OldFiles/WinMerge-2.3.4.0-Innosetup-src.7z OldFiles/WinMerge-2.3.4.0-exe.zip OldFiles/WinMerge-2.3.4.0-exe.7z OldFiles/WinMerge-2.3.4.0-doxygen.zip OldFiles/WinMerge-2.3.4.0-doxygen.7z
github
torproject/tor on GitHub tor-0.1.1.1-alpha
sourceforge
sevenzip on SourceForge LZMA SDK/4.23/lzma_cs423.tar.bz2 LZMA SDK/4.23/lzma423.tar.bz2
github
FarGroup/FarManager on GitHub builds/1.70.2010 builds/1.70.2009
sourceforge
sevenzip on SourceForge 7-Zip/4.23/7z423_extra.tar.bz2 7-Zip/4.23/7za423.zip 7-Zip/4.23/7z423.tar.bz2 7-Zip/4.23/7z423.exe
github
wine-mirror/wine on GitHub wine-20050628
gnome-gitlab
GNOME/gnome-desktop on Gnome GitLab GNOME_DESKTOP_2_10_2
sourceforge
gameextractor on SourceForge OldFiles/extract_15.zip OldFiles/extract_15.exe
github
FarGroup/FarManager on GitHub builds/1.70.2008
github
lilypond/lilypond on GitHub release/2.6.0
github
FarGroup/FarManager on GitHub builds/1.70.2007
github
GNOME/gimp on GitHub GIMP_2_2_8
sourceforge
upp on SourceForge OldFiles/20050626.zip
Maybe you can find something interesting in this list