Releases on July 16th, 2019 and before

github
open-wc/open-wc on GitHub @open-wc/testing@2.0.0
github
chromium/chromium on GitHub 76.0.3809.69
yarn
firebase on Node.js Yarn 6.3.0-canary.c9a881e
github
open-wc/open-wc on GitHub @open-wc/testing@1.0.15
Maybe you can find something interesting in this list