There are 3 repositories under google-chromium topic.
Google Chromium, sans integration with Google
Autoupdate for the ungoogled-chromium binaries of the portable linux version
Google Chromium / Iron browser extensions (@luckylittle's favourite)
A node utility to download latest chromium package to linux x64 os
Daniel McGuire Corporation Browser - Public Version
Google Chromium Downloader/Installer for Linux