Releases on June 11th, 2018 and before

github
dimagi/commcare-hq on GitHub 2018-06-11_23.18-staging-setup_release 2018-06-11_23.18-staging-deploy
github
confluentinc/schema-registry on GitHub v5.1.0-beta180611231144
gitlab
bitfireAT/davx5-ose on GitLab v1.11.4.1-beta1
github
dimagi/commcare-hq on GitHub 2018-06-11_21.57-staging-setup_release 2018-06-11_21.57-staging-deploy
github
apache/maven-surefire on GitHub surefire-2.22.0_vote-1 surefire-2.22.0
github
apache/maven-enforcer on GitHub enforcer-3.0.0-M2
github
dimagi/commcare-hq on GitHub 2018-06-11_21.00-production-setup_release 2018-06-11_20.55-production-setup_release
Maybe you can find something interesting in this list