Violentmonkey provides userscripts support for browsers. It works on browsers with WebExtensions support.

More details can be found here.

• Violentmonkey for Opera Presto
• Violentmonkey for Maxthon

Make sure Node.js greater than v8.0 is installed.

# Install dependencies
$ yarn

# Watch and compile
$ yarn dev

Then load the extension from 'dist/'.

$ yarn build