Releases on August 17th, 2018 and before

dockerhub
stellar/stellar-core on Docker Hub 10.0.0rc2-666-5ec47ea0
packagist
google/gax on PHP Packagist dev-grpc-fallback
yarn
firebase on Node.js Yarn 5.4.0-canary.a56134b
github
gentoo/portage on GitHub portage-2.3.47
Maybe you can find something interesting in this list