Releases on October 6th, 2008 and before

github
gregkh/linux on GitHub v2.6.27-rc9
github
BOINC/boinc on GitHub server_release/20081006
gitlab
wireshark/wireshark on GitLab wireshark-1.0.3
github
wireshark/wireshark on GitHub wireshark-1.0.3
github
BOINC/boinc on GitHub client_release/6.3/6.3.14
github
aria2/aria2 on GitHub release-0.15.3 release-0.16.0
github
i2p/i2p.i2p on GitHub i2p-0.6.4
github
scummvm/scummvm on GitHub closed/gsoc2008-gui
github
ib/xarchiver on GitHub xarchiver-0.5b2
github
reactos/reactos on GitHub backups/ros-branch-0_3_7@37061 backups/nwin32@48372
github
bzg/org-mode on GitHub release_6.08c
github
doxygen/doxygen on GitHub Release_1_5_7_1
github
bzg/org-mode on GitHub release_6.08a release_6.08
github
Orc/discount on GitHub v1.3.0pre4
github
sassoftware/conary on GitHub conary-2.0.28
sourceforge
gsmartcontrol on SourceForge 0.8 Prereleases/gsmartcontrol-0.8.0rc2.tar.bz2
github
OpenNMS/opennms on GitHub opennms-1.5.97@10815
sourceforge
denyhosts on SourceForge denyhosts/2.6/DenyHosts-2.6-python2.5.rpm
github
FarGroup/FarManager on GitHub builds/1.80.574
github
scummvm/scummvm on GitHub closed/gsoc2008-vkeybd
bitbucket
icl/papi on Bitbucket libpfm-08-10-03a
github
KDE/amarok on GitHub v1.92.2
Maybe you can find something interesting in this list