Releases on July 18th, 2008 and before

github
squid-cache/squid on GitHub SQUID_3_0_STABLE8
sourceforge
winmerge on SourceForge dev-tools/Manual Tools v1.0/winmerge_manual_build_tools_v1.zip dev-tools/Manual Tools v1.0/winmerge_manual_build_tools_v1.7z
github
mamedev/mame on GitHub mame0126u1
sourceforge
smplayer on SourceForge OldFiles/smplayer-portable_svn_r1573.7z
github
ntpsec/ntpsec on GitHub NTP_4_2_5P120
github
GNOME/gimp on GitHub GIMP_2_5_2
github
apache/archiva on GitHub archiva-1.1
github
torproject/tor on GitHub tor-0.2.0.30
github
file/file on GitHub FILE4_25
github
ntpsec/ntpsec on GitHub NTP_4_2_5P119
github
videolan/vlc-3.0 on GitHub 0.9.0-test2
sourceforge
gnuwin32 on SourceForge zip/3.0/zip-3.0-src-setup.exe zip/3.0/zip-3.0-setup.exe zip/3.0/zip-3.0-doc.zip zip/3.0/zip-3.0-bin.zip zip/3.0/zip-3.0-src.zip zip/3.0/zip-3.0-lib.zip
github
apache/archiva on GitHub archiva-r676265
github
lilypond/lilypond on GitHub release/2.11.52-1
sourceforge
winscp on SourceForge WinSCP/4.1.5/winscp415setup.exe
sourceforge
winscp/WinSCP on SourceForge 4.1.5/winscp415setup.exe
Maybe you can find something interesting in this list