Releases on April 5th, 2018 and before

dockerhub
stellar/stellar-core on Docker Hub 9.2.0-586-a60dead7
maven
com.google.apis:google-api-services-people on Java Maven v1-rev257-1.21.0 v1-rev257-1.23.0 v1-rev257-1.18.0-rc
github
dart-lang/mockito on GitHub 3.0.0-alpha+3
yarn
gatsby on Node.js Yarn 2.0.0-alpha.4a09f745
github
HabitRPG/habitica on GitHub v4.35.1 v4.35.0
yarn
firebase on Node.js Yarn 4.12.1-canary.12e839d
Maybe you can find something interesting in this list