Releases in January 2007 and before

github
microsoft/git on GitHub v1.5.0-rc3
github
gitster/git on GitHub v1.5.0-rc3
sourceforge
upp on SourceForge OldFiles/upp_2007.1-beta3_amd64.deb OldFiles/upp_2007.1-beta3.x86_64.rpm OldFiles/upp_2007.1-beta3.tar.gz
github
lilypond/lilypond on GitHub release/2.11.15-1
sourceforge
gscan2pdf on SourceForge gscan2pdf/0.9.2/gscan2pdf-0.9.2-1.noarch.rpm gscan2pdf/0.9.2/gscan2pdf-0.9.2-1.src.rpm gscan2pdf/0.9.2/gscan2pdf-0.9.2.tar.gz gscan2pdf/0.9.2/gscan2pdf_0.9.2_all.deb
github
ntpsec/ntpsec on GitHub NTP_4_2_5P5
github
FarGroup/FarManager on GitHub builds/1.71.2188
gnome-gitlab
GNOME/pitivi on Gnome GitLab RELEASE-0_10_2
github
pitivi/pitivi on GitHub RELEASE-0_10_2
github
breezy-team/breezy on GitHub bzr-svn-0.3.1
github
codership/mysql-wsrep on GitHub mysql-5.1.15-ndb-6.1.1
github
BOINC/boinc on GitHub client_release/5.8/5.8.8 client_release/5.8/5.8.7
github
FarGroup/FarManager on GitHub builds/1.71.2187
github
ntpsec/ntpsec on GitHub NTP_4_2_5P4
github
FarGroup/FarManager on GitHub builds/1.71.2186
github
cms-sw/cmssw on GitHub CMSSW_1_2_2
github
FarGroup/FarManager on GitHub builds/1.71.2185
github
ntpsec/ntpsec on GitHub NTP_4_2_4_RC2
github
libgd/libgd on GitHub GD_2_0_34RC1
github
sassoftware/conary on GitHub conary-1.1.16
gnome-gitlab
GNOME/gnome-desktop on Gnome GitLab GNOME_DESKTOP_2_16_3
Maybe you can find something interesting in this list