Releases on June 1st, 2018 and before

github
vercel/vercel on GitHub 11.2.1 12.0.0-canary.40
github
x0b/rcx on GitHub v1.3.2
npm
ts-node-dev on Node.js NPM 1.0.0-pre.25
github
keymanapp/keyman on GitHub mac-release-beta-10.0.44
sourceforge
goldendict on SourceForge early access builds/MacOS/goldendict-1.5.0-RC2-311-g15062f7(Qt_595).dmg
github
google/json_serializable.dart on GitHub json_serializable-0.5.6
sourceforge
pnotes/PNotes.NET/Bin on SourceForge PNotesNET3704Setup.exe PNotes.NET3704.zip
sourceforge
goldendict on SourceForge early access builds/MacOS/goldendict-1.5.0-RC2-311-g15062f7(Qt_563).dmg
github
google/json_serializable.dart on GitHub json_annotation-0.2.7
Maybe you can find something interesting in this list