Releases on June 18th, 2018 and before

dockerhub
ghost on Docker Hub 1.24.4-alpine
github
confluentinc/schema-registry on GitHub v5.1.0-beta180618225004
github
confluentinc/schema-registry on GitHub v5.1.0-beta180618223247
github
dimagi/commcare-hq on GitHub 2018-06-18_21.58-production-setup_release
github
confluentinc/schema-registry on GitHub v5.1.0-beta180618214711
github
edx/edx-platform on GitHub release-2018-06-19-13.38
github
dimagi/commcare-hq on GitHub 2018-06-18_21.01-icds-setup_release 2018-06-18_20.58-icds-setup_release 2018-06-18_20.53-icds-setup_release 2018-06-18_20.51-icds-setup_release 2018-06-18_20.36-icds-setup_release 2018-06-18_20.36-icds-deploy
github
vim/vim on GitHub v8.1.0077 v8.1.0076
github
dimagi/commcare-hq on GitHub 2018-06-18_20.19-icds-setup_release 2018-06-18_20.10-pna-setup_release 2018-06-18_20.10-pna-deploy
github
vim/vim on GitHub v8.1.0075 v8.1.0074
github
confluentinc/schema-registry on GitHub v5.1.0-beta180618191747
Maybe you can find something interesting in this list