Releases in July 2004 and before

github
lilypond/lilypond on GitHub release/2.3.9
github
FarGroup/FarManager on GitHub builds/1.70.1821
github
i2p/i2p.i2p on GitHub i2p_0_3_4
sourceforge
keepass/KeePass 1.x on SourceForge 0.96b/KeePass-0.96b-Src.zip 0.96b/KeePass-0.96b-Setup.exe 0.96b/KeePass-0.96b.zip
github
secdev/scapy on GitHub v0.9.17.2
gnome-gitlab
GNOME/planner on Gnome GitLab NEW_SCHED_MERGE_2 NEW_SCHED_MERGE_FROM_2
github
reactos/reactos on GitHub backups/vfat_fast_26072004@12471
github
secdev/scapy on GitHub v0.9.17.1 v0.9.16.18 v0.9.16.17
github
GNOME/dia on GitHub DIA_0_94_PRE3
github
FarGroup/FarManager on GitHub builds/1.70.1820 builds/1.70.1819 builds/1.70.1818 builds/1.70.1817 builds/1.70.1816
github
doxygen/doxygen on GitHub Release_1_3_8
github
FarGroup/FarManager on GitHub builds/1.70.1815
github
file/file on GitHub FILE4_10
github
i2p/i2p.i2p on GitHub i2p_0_3_3
github
FarGroup/FarManager on GitHub builds/1.70.1814
github
lilypond/lilypond on GitHub release/2.3.8
github
torproject/tor on GitHub tor-0.0.8pre1
github
GNOME/gtk on GitHub GTK_2_5_0
Maybe you can find something interesting in this list