Releases on March 26th, 2021 and before

dockerhub
jellyfin/jellyfin on Docker Hub 20210326.11-unstable-arm64 20210326.11-unstable-amd64
github
Agoric/agoric-sdk on GitHub @agoric/sdk@2.16.0-dev.0
dockerhub
bitnami/rabbitmq on Docker Hub 3.8.14-debian-10-r21
github
Azure/azure-sdk-for-python on GitHub azure-template_0.1.0b808421
dockerhub
parity/polkadot on Docker Hub master-0.8.30-36af7c96-98490b8f
github
Azure/azure-sdk-for-java on GitHub azure-sdk-template_1.2.1-beta.808400
dockerhub
bitnami/mongodb on Docker Hub 4.4.4-debian-10-r42
dockerhub
minio/minio on Docker Hub 11690-76ab885
github
Azure/azure-sdk-for-java on GitHub azure-core-amqp_2.1.0-beta.1
npm
fomantic-ui on Node.js NPM 2.8.8-beta.196
dockerhub
hotio/radarr on Docker Hub pr-f1e6ecd pr-downloadpath-healthcheck-3.1.0.4810
dockerhub
hotio/radarr on Docker Hub pr-f1e6ecd-1340-linux-amd64 pr-f1e6ecd-1340-linux-arm64 pr-f1e6ecd-1340-linux-arm-v7
github
jitsi/jitsi-meet on GitHub jitsi-meet_5707 4856
dockerhub
minio/minio on Docker Hub 11849-2a13a36
github
Azure/azure-sdk-for-python on GitHub azure-template_0.1.0b808218
github
Azure/azure-sdk-for-java on GitHub azure-sdk-template_1.2.1-beta.808181
Maybe you can find something interesting in this list