Violentmonkey is a userscript manager to support running userscripts in web pages.
Violentmonkey supports a lot of browsers, including:
- Chrome and all Chromium based browsers
- Opera (both Presto- and Chromium-based Opera)
You are absolutely welcome to contribute code to GitHub.
You are welcome to help with this website too. Documents, improvements, articles
about Violentmonkey, etc.