Releases on April 5th, 2015 and before

github
lilypond/lilypond on GitHub release/2.19.18-1
sourceforge
synoboost on SourceForge DS Search Module/brokenstones.me/brokenstones_synoboost.zip
github
vert-x3/vertx-hazelcast on GitHub 3.0.0-milestone4
github
eclipse-vertx/vert.x on GitHub 3.0.0-milestone4
github
FarGroup/FarManager on GitHub builds/3.0.4336
github
emacs-mirror/emacs on GitHub emacs-24.5-rc3
github
h2oai/h2o-3 on GitHub jenkins-master-1124
github
request/request on GitHub v2.55.1 v2.55.0
sourceforge
synoboost on SourceForge DS Search Module/rutor.org/rutor_syno_search.zip
sourceforge
keepass on SourceForge Translations 1.x/1.29/KeePass-1.29-Slovak.zip
Maybe you can find something interesting in this list