Releases on July 16th, 2021 and before

dockerhub
hotio/radarr on Docker Hub pr-f3f7b9a nightly-78cab1e nightly-4.0.0.5162 musl-fe9fcfd musl-4.0.0.5162 pr-f3f7b9a-1667-linux-amd64
dockerhub
authelia/authelia on Docker Hub feat-notifier-pgp-arm64v8
dockerhub
hotio/lidarr on Docker Hub pr-a6032c5 pr-wiki-fixup-1.0.0.2269 pr-wiki-fixup pr-a6032c5-609-linux-arm-v7 pr-a6032c5-609-linux-arm64
npm
fomantic-ui on Node.js NPM 2.9.0-beta.17
dockerhub
linuxserver/jellyfin on Docker Hub nightly-version-20210716.5-unstable nightly-20210716.5-unstable-ls567 arm64v8-nightly-version-20210716.5-unstable arm32v7-nightly-version-20210716.5-unstable amd64-nightly-version-20210716.5-unstable arm64v8-nightly-20210716.5-unstable-ls567 arm32v7-nightly-20210716.5-unstable-ls567 amd64-nightly-20210716.5-unstable-ls567
dockerhub
jellyfin/jellyfin on Docker Hub 20210716.5-unstable 20210716.5-unstable-armhf
Maybe you can find something interesting in this list