Releases on February 12th, 2021 and before

dockerhub
openjdk on Docker Hub 16-windowsservercore-ltsc2016 16-windowsservercore-1809 16-windowsservercore 16-slim-buster 16-slim 16-oraclelinux8 16-oraclelinux7 16-oracle 16-nanoserver-1809 16-nanoserver 16-jdk-windowsservercore-ltsc2016 16-jdk-windowsservercore-1809 16-jdk-windowsservercore 16-jdk-slim-buster 16-jdk-slim 16-jdk-oraclelinux8 16-jdk-oraclelinux7 16-jdk-oracle 16-jdk-nanoserver-1809 16-jdk-nanoserver 16-jdk-buster 16-jdk 16-buster
sourceforge
asuswrt-merlin on SourceForge Documentation/sha256sums-ng.txt Documentation/Changelog-NG.txt Documentation/README-merlin.txt GT-AC2900/Release/GT-AC2900_386.1_2.zip RT-AX86U/Release/RT-AX86U_386.1_2.zip RT-AX58U/Release/RT-AX58U_386.1_2.zip RT-AX56U/Release/RT-AX56U_386.1_2.zip
Maybe you can find something interesting in this list