Releases on May 1st, 2021 and before

github
linuxserver/docker-jellyfin on GitHub nightly-20210501.20-unstable-ls463
github
angband/angband on GitHub 4.2.2-75-g67d67d90 4.2.2-74-g57f0807d
dockerhub
linuxserver/jellyfin on Docker Hub nightly-version-20210501.20-unstable nightly-20210501.20-unstable-ls463 arm64v8-nightly-version-20210501.20-unstable arm32v7-nightly-version-20210501.20-unstable amd64-nightly-version-20210501.20-unstable arm64v8-nightly-20210501.20-unstable-ls463 arm32v7-nightly-20210501.20-unstable-ls463 amd64-nightly-20210501.20-unstable-ls463
dockerhub
bitnami/discourse on Docker Hub 2.6.6-debian-10-r2
github
ccxt/ccxt on GitHub 1.49.23
npm
fomantic-ui on Node.js NPM 2.8.8-beta.232
dockerhub
jellyfin/jellyfin on Docker Hub 20210501.20-unstable 20210501.20-unstable-armhf 20210501.20-unstable-arm64 20210501.20-unstable-amd64
github
ccxt/ccxt on GitHub 1.49.22
github
ojdkbuild/ojdkbuild on GitHub java-11-openjdk-11.0.11.9-1
github
linuxserver/docker-ombi on GitHub development-v4.0.1347-ls103
Maybe you can find something interesting in this list