The repo is also mirrored on GitHub for convenience, though PRs are not accepted through GitHub: https://github.com/mozilla/gecko-dev
The build instructions start with a script (“mach bootstrap”) that will download and install all the blessed tools and SDKs needed to build: https://firefox-source-docs.mozilla.org/setup/index.html
Depending on your network and computer, it can be possible to download the source and compile and run your own Firefox build in less than 20 minutes.
The repo is also mirrored on GitHub for convenience, though PRs are not accepted through GitHub: https://github.com/mozilla/gecko-dev
The build instructions start with a script (“mach bootstrap”) that will download and install all the blessed tools and SDKs needed to build: https://firefox-source-docs.mozilla.org/setup/index.html
Depending on your network and computer, it can be possible to download the source and compile and run your own Firefox build in less than 20 minutes.