Releases on May 23rd, 2021 and before

github
linuxserver/docker-lidarr on GitHub nightly-1.0.0.2226-ls50
dockerhub
linuxserver/lidarr on Docker Hub nightly-1.0.0.2226-ls50 arm64v8-nightly-1.0.0.2226-ls50 arm32v7-nightly-1.0.0.2226-ls50 amd64-nightly-1.0.0.2226-ls50
github
confluentinc/ksql on GitHub v6.2.0-rc210523230114
github
confluentinc/schema-registry on GitHub v6.2.0-rc210523230114
npm
fomantic-ui on Node.js NPM 2.8.8-beta.254
dockerhub
bitnami/postgresql on Docker Hub 9.6.22-debian-10-r10
dockerhub
bitnami/mongodb-exporter on Docker Hub 0.11.2-debian-10-r175
github
ccxt/ccxt on GitHub 1.50.28
dockerhub
hotio/readarr on Docker Hub nightly-6866ecf
dockerhub
hotio/lidarr on Docker Hub nightly-5f9c6d5
dockerhub
hotio/readarr on Docker Hub nightly-6866ecf-335-linux-arm-v7 nightly-6866ecf-335-linux-arm64 nightly-6866ecf-335-linux-amd64
dockerhub
hotio/lidarr on Docker Hub nightly-5f9c6d5-568-linux-arm64 nightly-5f9c6d5-568-linux-amd64 nightly-5f9c6d5-568-linux-arm-v7
dockerhub
hotio/radarr on Docker Hub pr-c71d050 pr-indexeradvancedoptions-3.2.0.5058 pr-indexeradvancedoptions
dockerhub
hotio/lidarr on Docker Hub pr-7fa0cdd pr-plugins-1.0.0.2219
Maybe you can find something interesting in this list