Releases in December 2005 and before

sourceforge
megui on SourceForge megui-stable/0.2.3.1029/MeGUI.NETv2.0_Bins_0.2.3.1029.zip megui-stable/0.2.3.1029/MeGUI.NETv1.1_Bins_0.2.3.1029.zip
github
lilypond/lilypond on GitHub release/2.7.26
sourceforge
megui on SourceForge megui-stable/0.2.3.1028/MeGUI.NETv1.1.Bins.0.2.3.1028.zip
github
lavv17/lftp on GitHub lftp-3-4-0
sourceforge
megui on SourceForge megui-stable/0.2.3.1027/MeGUI.NETv1.1.Bins_0.2.3.1027.zip
sourceforge
gnuwin32 on SourceForge tiff/3.8.0/tiff-3.8.0.exe tiff/3.8.0/tiff-3.8.0-src.exe tiff/3.8.0/tiff-3.8.0-lib.zip tiff/3.8.0/tiff-3.8.0-doc.zip tiff/3.8.0/tiff-3.8.0-dep.zip tiff/3.8.0/tiff-3.8.0-bin.zip
sourceforge
megui on SourceForge megui-stable/0.2.3.1026/MeGUI.NETv1.1.Bins_0.2.3.1026.zip
github
belaban/JGroups on GitHub JGROUPS_2_2_9_1
sourceforge
megui on SourceForge megui-stable/0.2.3.1025/MeGUI.NETv1.1.Bins_0.2.3.1025.zip
github
GNOME/gimp on GitHub GIMP_2_3_6
github
BOINC/boinc on GitHub client_release/5.3/5.3.6
sourceforge
gameextractor on SourceForge OldFiles/source_15506.zip OldFiles/extract_15506.exe OldFiles/extract_15506.zip
Maybe you can find something interesting in this list