Releases on October 3rd, 2020 and before

dockerhub
bitnami/mariadb on Docker Hub 10.2.33-debian-10-r52
dockerhub
bitnami/mariadb on Docker Hub 10.1.46-debian-10-r53
dockerhub
jellyfin/jellyfin on Docker Hub 20201003.4-unstable 20201003.4-unstable-armhf 20201003.4-unstable-arm64 20201003.4-unstable-amd64
dockerhub
requarks/wiki on Docker Hub canary-2.5.159
github
JetBrains/kotlin on GitHub build-1.4.20-M2-109
dockerhub
requarks/wiki on Docker Hub canary-2.5.158
dockerhub
bitnami/mongodb on Docker Hub 4.4.1-debian-10-r31
dockerhub
adoptopenjdk/openjdk11-openj9 on Docker Hub ppc64le-tumbleweed-jre-11.0.8_10_openj9-0.21.0
dockerhub
requarks/wiki on Docker Hub canary-2.5.157
Maybe you can find something interesting in this list