Releases on October 12th, 2021 and before

dockerhub
apache/superset on Docker Hub pr-17063-dev pr-17063 hugh-edit-owners-dev hugh-edit-owners 7c679b9c6c337b716c5bafb178c8e71d25ba3342-dev 7c679b9c6c337b716c5bafb178c8e71d25ba3342
dockerhub
rancher/rancher on Docker Hub v2.6-6c49a519b5e595b3fbc7f60e21a7694437e6f179-linux-amd64
dockerhub
adoptopenjdk/openjdk11 on Docker Hub aarch64-ubuntu-jdk11u-2021-10-08-22-19-beta-nightly-slim
dockerhub
confluentinc/cp-kafka on Docker Hub 6.1.3 6.1.3-10-ubi8
github
php/php-src on GitHub php-8.1.0RC4
dockerhub
adoptopenjdk/openjdk11 on Docker Hub aarch64-ubuntu-jdk11u-2021-10-08-22-19-beta-nightly
github
rancher/rke2 on GitHub v1.22.2-rc1+rke2r1
dockerhub
hotio/bazarr on Docker Hub nightly-2cd9233-561-linux-arm64 nightly-2cd9233-561-linux-arm-v7 nightly-2cd9233-561-linux-amd64
packagist
elasticsearch/elasticsearch on PHP Packagist dev-docs__retitle-es-php-client-7x dev-docs__retitle-es-php-client
dockerhub
stellar/stellar-core on Docker Hub 18.0.4-750.21b1240d5.focal
dockerhub
adoptopenjdk/openjdk11 on Docker Hub aarch64-ubi-minimal-jdk11u-2021-10-08-22-19-beta-nightly-slim
dockerhub
adoptopenjdk/openjdk11 on Docker Hub aarch64-ubi-minimal-jdk11u-2021-10-08-22-19-beta-nightly
Maybe you can find something interesting in this list