The Firefox extension

The source code for this extension has moved to shells/webextension.

Modify the source code there and then rebuild this extension by running node build from this directory or yarn run build:firefox from the root directory.

Testing in Firefox

1. Build the extension: node build
2. Follow the on-screen instructions.

You can test upcoming releases of Firefox by downloading the Beta or Nightly build from the Firefox releases page and then following the on-screen instructions after building.