Releases in May 2004 and before

github
mkj/dropbear on GitHub ltm-0.30-orig
github
mono/mono on GitHub MONO_0_95
github
lilypond/lilypond on GitHub release/2.3.3 release/2.2.2
github
lavv17/lftp on GitHub lftp-3-0-5
gnome-gitlab
GNOME/gnome-desktop on Gnome GitLab GNOME_DESKTOP_2_7_1
sourceforge
keepass/KeePass 1.x on SourceForge 0.95a/KeePass-0.95a-Src.zip 0.95a/KeePass-0.95a-Setup.exe 0.95a/KeePass-0.95a.zip
github
mono/mono on GitHub MONO_BETA2
github
FarGroup/FarManager on GitHub builds/1.70.1791
github
reactos/reactos on GitHub backups/joliet_20040527@12438
github
mono/mono on GitHub MONO_0_94
github
FarGroup/FarManager on GitHub builds/1.70.1790 builds/1.70.1789 builds/1.70.1788 builds/1.70.1787 builds/1.70.1786 builds/1.70.1785
github
cyrusimap/cyrus-imapd on GitHub cyrus-imapd-2.2.5
github
OpenNMS/opennms on GitHub mike-huot-root bug-deleteproblems-root
github
mono/mono on GitHub MONO_0_93
github
FarGroup/FarManager on GitHub builds/1.70.1784
Maybe you can find something interesting in this list