Releases on December 6th, 2021 and before

dockerhub
bitnami/mongodb on Docker Hub 5.0.5-debian-10-r4
github
Azure/azure-sdk-for-java on GitHub azure-sdk-template_1.2.1-beta.1232540
github
linuxserver/docker-prowlarr on GitHub develop-0.1.7.1209-ls31
dockerhub
linuxserver/prowlarr on Docker Hub 1.8.1210 nightly-version-0.1.8.1210 nightly-0.1.8.1210-ls218 arm64v8-1.8.1210
gcr
kaggle-images/python on Google Container Registry m87-upgrade-staging m87-upgrade-pretest
dockerhub
linuxserver/prowlarr on Docker Hub 1.7.1209 arm32v7-1.8.1210 develop-version-0.1.7.1209 develop-0.1.7.1209-ls31 amd64-1.8.1210 arm64v8-nightly-version-0.1.8.1210 arm32v7-nightly-version-0.1.8.1210 amd64-nightly-version-0.1.8.1210 arm64v8-nightly-0.1.8.1210-ls218 arm64v8-1.7.1209 arm32v7-1.7.1209 amd64-1.7.1209 arm64v8-develop-version-0.1.7.1209 arm32v7-develop-version-0.1.7.1209 amd64-develop-version-0.1.7.1209 arm32v7-nightly-0.1.8.1210-ls218 arm64v8-develop-0.1.7.1209-ls31 amd64-nightly-0.1.8.1210-ls218
Maybe you can find something interesting in this list