Releases in May 2014 and before

github
apache/hbase on GitHub 0.98.3RC2
pypi
youtube_dl on Python PyPI 2014.05.31.4
gitlab
dstftw/youtube-dl on GitLab 2014.05.31.4 2014.05.31.3 2014.05.31.2 2014.05.31.1 2014.05.31
github
tmenier/Flurl on GitHub Flurl.Http.0.1.3
github
FarGroup/FarManager on GitHub builds/3.0.3930
github
mojohaus/flatten-maven-plugin on GitHub flatten-maven-plugin-1.0.0-beta-2
github
FarGroup/FarManager on GitHub builds/3.0.3929
github
FarGroup/FarManager on GitHub builds/3.0.3928
Maybe you can find something interesting in this list