Releases on July 4th, 2020 and before

github
JetBrains/kotlin on GitHub build-1.4.20-dev-1691
github
apache/atlas on GitHub release-2.1.0-rc2
github
diffplug/spotless on GitHub maven/2.0.1 gradle/4.5.1 lib/2.1.0
dockerhub
requarks/wiki on Docker Hub canary-2.5.59
github
elves/elvish on GitHub v0.14.0-rc2
github
scalapb/ScalaPB on GitHub v0.11.0-M1.test1
dockerhub
bitnami/postgresql on Docker Hub 9.6.18-debian-10-r52
dockerhub
bitnami/postgresql on Docker Hub 12.3.0-debian-10-r49
Maybe you can find something interesting in this list