Most of Google Chrome's code is built from Chromium, a free, open-source platform that enables coders worldwide to contribute to its ever-growing codebase.

Source: https://www.slashgear.com/1443520/firefox-vs-chrome-better-android-web-browser/

OnePlus' custom Android skin, OxygenOS, received a major overhaul last year after merging the codebase with the ColorOS interface offered by its parent company, Oppo.

Source: https://www.digitaltrends.com/mobile/when-will-my-phone-get-android-14-release-date/

These resources can be helpful, but you should never plug third-party code into your codebase without consideration.

Source: https://www.infoworld.com/article/3698188/what-is-github-actions-automated-cicd-for-github.html