Releases on April 23rd, 2021 and before

dockerhub
hotio/nzbget on Docker Hub testing-be2be3a testing-21.1-testing-r2322 testing-be2be3a-141-linux-arm-v7 testing-be2be3a-141-linux-arm64 testing-be2be3a-141-linux-amd64
github
microsoft/lage on GitHub lage_v0.29.1
dockerhub
minio/minio on Docker Hub 12125-bd4b6e0
npm
aws-amplify on Node.js NPM 3.3.28-unstable.3
yarn
aws-amplify on Node.js Yarn 3.3.28-unstable.3
github
chef/chef on GitHub v17.0.234
yarn
@aws-amplify/auth on Node.js Yarn 3.4.31-unstable.3
npm
@aws-amplify/auth on Node.js NPM 3.4.31-unstable.3
npm
@aws-amplify/core on Node.js NPM 3.8.23-unstable.3
dockerhub
hotio/nzbget on Docker Hub testing-a7ffaa8 testing-a7ffaa8-140-linux-arm64 testing-a7ffaa8-140-linux-arm-v7 testing-a7ffaa8-140-linux-amd64
github
facebook/hhvm on GitHub nightly-2021.04.24
dockerhub
hotio/conreq on Docker Hub release-f11a0b2 release-eac8dddf8880378ea17e1e8bc0c6d56738cc41c4 release-f11a0b2-223-linux-arm-v7
Maybe you can find something interesting in this list