Releases on June 14th, 2020 and before

dockerhub
bitnami/mariadb on Docker Hub 10.2.32-debian-10-r34
github
gentoo/portage on GitHub portage-2.3.101
npm
graphql-cli on Node.js NPM 4.0.1-alpha-42406bb.0
npm
fomantic-ui on Node.js NPM 2.8.6-beta.13
dockerhub
bitnami/mysql on Docker Hub 5.7.30-debian-10-r54
dockerhub
requarks/wiki on Docker Hub canary-2.5.10
github
chef/chef on GitHub v16.2.31 v16.2.30
dockerhub
linuxserver/heimdall on Docker Hub 3a9bdd2c-ls59 arm64v8-3a9bdd2c-ls59 arm32v7-3a9bdd2c-ls59 amd64-3a9bdd2c-ls59
github
confluentinc/ksql on GitHub v0.10.0-rc380-ksqldb
Maybe you can find something interesting in this list