Releases on May 9th, 2019 and before

yarn
firebase on Node.js Yarn 6.0.1-canary.c0ab7b4
github
FarGroup/FarManager on GitHub ci/v3.0.5395.885
yarn
puppeteer on Node.js Yarn 1.15.0-next.1557445012701
maven
com.google.apis:google-api-services-people on Java Maven v1-rev442-1.22.0 v1-rev442-1.23.0 v1-rev442-1.25.0 v1-rev442-1.18.0-rc
github
DPDK/dpdk on GitHub v19.05-rc4
npm
@aws-amplify/auth on Node.js NPM 1.2.24-unstable.0
npm
@nestjs/core on Node.js NPM 6.2.0-next.1
github
openedx/edx-platform on GitHub release-2019-05-10-11.16
github
ianstormtaylor/slate on GitHub slate@0.47.2 slate-react@0.22.2 slate-react-placeholder@0.2.2 slate-prop-types@0.5.35 slate-plain-serializer@0.7.4 slate-hyperscript@0.13.2 slate-html-serializer@0.8.4
Maybe you can find something interesting in this list