Releases on August 18th, 2021 and before

dockerhub
joomla on Docker Hub 3.10.0-php7.4-fpm 3.10.0-php7.4-apache 3.10.0-php7.4 3.10.0-php7.3-fpm 3.10.0-php7.3-apache 3.10.0-php7.3 3.10.0-fpm 3.10.0-apache 3.10.0
dockerhub
bitnami/mariadb on Docker Hub 10.3.31-debian-10-r12
github
Azure/azure-sdk-for-java on GitHub azure-sdk-template_1.2.1-beta.1055641
github
angband/angband on GitHub 4.2.3-50-g5d642504a
dockerhub
rancher/rancher on Docker Hub v2.6-2778ecabaeae72be86bd90a4f6127d72c1a9b686-head v2.6-2778ecabaeae72be86bd90a4f6127d72c1a9b686-linux-amd64
packagist
craftcms/cms on PHP Packagist dev-feature/dev-81-universal-users
github
Azure/azure-sdk-for-python on GitHub azure-template_0.1.0b1055583
dockerhub
bitnami/mariadb on Docker Hub 10.4.21-debian-10-r12
dockerhub
rancher/rancher on Docker Hub v2.6-2778ecabaeae72be86bd90a4f6127d72c1a9b686-linux-arm64
npm
fomantic-ui on Node.js NPM 2.9.0-beta.50
Maybe you can find something interesting in this list