Releases in April 2013 and before

github
request/request on GitHub v2.21.1 v2.21.0
github
mono/monodevelop on GitHub monodevelop-4.1.1
github
EFForg/https-everywhere on GitHub chrome-2013.4.30
github
FarGroup/FarManager on GitHub builds/3.0.3379
github
codership/mysql-wsrep on GitHub clone-5.1.70-build
github
FarGroup/FarManager on GitHub builds/3.0.3378
gems
puma on Ruby Gems 2.0.1
npm
mysql on Node.js NPM 2.0.0-alpha8
Maybe you can find something interesting in this list