Releases in January 2021 and before

github
grafana/helm-charts on GitHub promtail-3.0.3
github
mullvad/mullvadvpn-app on GitHub test-linux-sandbox-condition
dockerhub
bitnami/postgresql on Docker Hub 13.1.0-debian-10-r69 13.1.0 13-debian-10 13
github
jenkinsci/jenkins on GitHub jenkins-2.263.3
dockerhub
linuxserver/radarr on Docker Hub develop-version-3.0.2.4369 develop-3.0.2.4369-ls7 develop arm64v8-develop-version-3.0.2.4369 arm32v7-develop-version-3.0.2.4369 amd64-develop-version-3.0.2.4369 arm64v8-develop arm32v7-develop amd64-develop arm64v8-develop-3.0.2.4369-ls7
github
grafana/helm-charts on GitHub loki-distributed-0.23.0
dockerhub
linuxserver/radarr on Docker Hub arm32v7-develop-3.0.2.4369-ls7 amd64-develop-3.0.2.4369-ls7
Maybe you can find something interesting in this list