Releases on December 17th, 2018 and before

github
archlinux/linux on GitHub v4.19.10-arch1
dockerhub
envoyproxy/envoy-alpine on Docker Hub dde79aea0ee6e069530a85c0fa43dcb977fd1c6f c7ef82fdff36ea7c3d8efbc9d1070be8d2386037
dockerhub
envoyproxy/envoy-alpine on Docker Hub fdb08806dc3d42bd3e3f9d467e526359689996af
github
vercel/vercel on GitHub 13.0.0-canary.29
github
lilypond/lilypond on GitHub commit_to_build
yarn
@aws-amplify/cli on Node.js Yarn 0.2.0-alpha.0759f1bd
npm
@aws-amplify/cli on Node.js NPM 0.2.0-alpha.0759f1bd
github
dimagi/commcare-hq on GitHub 2018-12-17_22.43-staging-setup_release 2018-12-17_22.43-staging-deploy
yarn
firebase on Node.js Yarn 5.7.0-canary.5509eaf
github
edx/edx-platform on GitHub release-2018-12-18-13.22
Maybe you can find something interesting in this list