Releases on June 20th, 2018 and before

github
dimagi/commcare-hq on GitHub 2018-06-20_23.19-softlayer-setup_release 2018-06-20_23.19-softlayer-deploy
github
edx/edx-platform on GitHub release-2018-06-21-10.54
github
vim/vim on GitHub v8.1.0091
github
keymanapp/keyman on GitHub web-release-beta-10.0.97 mac-release-beta-10.0.50
github
bromite/bromite on GitHub 67.0.3396.92
github
dimagi/commcare-hq on GitHub 2018-06-20_20.45-softlayer-setup_release 2018-06-20_20.45-softlayer-deploy 2018-06-20_19.50-softlayer-setup_release 2018-06-20_19.50-softlayer-deploy
github
apache/hbase on GitHub rel/1.3.2.1 rel/1.4.5
github
keymanapp/keyman on GitHub android-release-beta-10.0.403
github
dimagi/commcare-hq on GitHub 2018-06-21_14.25-staging-setup_release 2018-06-21-staging-setup_release 2018-06-20_22.02-staging-setup_release 2018-06-20_18.45-staging-setup_release
github
confluentinc/schema-registry on GitHub v5.1.0-beta180620183559
github
vim/vim on GitHub v8.1.0090
github
dimagi/commcare-hq on GitHub 2018-06-20_18.25-staging-setup_release 2018-06-20_19.01-softlayer-setup_release 2018-06-20_19.01-production-setup_release 2018-06-20_19.01-production-deploy
Maybe you can find something interesting in this list