Releases in December 2005 and before

github
lavv17/lftp on GitHub lftp-3-4-0
github
GNOME/gimp on GitHub GIMP_2_3_6
sourceforge
gameextractor on SourceForge OldFiles/source_15506.zip OldFiles/extract_15506.exe OldFiles/extract_15506.zip
github
doxygen/doxygen on GitHub Release_1_4_5_20051227
github
GNOME/gimp on GitHub GIMP_2_2_10
gnome-gitlab
GNOME/gimp on Gnome GitLab GIMP_2_2_10
gitlab
wireshark/wireshark on GitLab ethereal-0.10.14
github
wireshark/wireshark on GitHub ethereal-0.10.14
github
rocky/remake on GitHub release_0_60
maven
org.springframework:spring-core on Java Maven 1.2.6 1.2.5 1.2.4 1.2.3 1.2.2 1.2.1 1.2-rc2 1.2-rc1 1.2 1.1.5 1.1.4 1.1.3 1.1.2 1.1.1 1.1-rc2 1.1-rc1
Maybe you can find something interesting in this list