Releases on December 11th, 2014 and before

github
apple/llvm-project on GitHub llvmorg-3.5.1-rc1
github
hughsie/appstream-glib on GitHub appstream_glib_0_2_8
github
edx/edx-platform on GitHub hotfix-2014-12-11
github
ntpsec/ntpsec on GitHub NTP_4_2_7P484_RC
debian-gitlab
kernel-team/linux on Debian GitLab debian/3.18-1_exp1
Maybe you can find something interesting in this list