Releases on March 1st, 2021 and before

github
letsencrypt/boulder on GitHub release-2021-03-01
github
tinymce/tinymce on GitHub @ephox/bridge@2.2.0
npm
fomantic-ui on Node.js NPM 2.8.8-beta.171
dockerhub
storjlabs/storagenode on Docker Hub 856db68fd-go1.15.7 856db68fd-go1.15.7-arm64v8 856db68fd-go1.15.7-arm32v6 856db68fd-go1.15.7-amd64
dockerhub
jellyfin/jellyfin on Docker Hub 20210301.35-unstable 20210301.35-unstable-armhf
dockerhub
jellyfin/jellyfin on Docker Hub 20210301.35-unstable-arm64 20210301.35-unstable-amd64
dockerhub
bitnami/rabbitmq on Docker Hub 3.8.13-debian-10-r2 3.8.13
Maybe you can find something interesting in this list