Violentmonkey

An open source userscript manager.

Violentmonkey provides userscripts support for browsers.

Features

Powerful
- Customize web pages.
- Automate your work.
Data on the cloud
- Sync to Dropbox, OneDrive, Google Drive, or a WebDAV service.
- Sync between different browsers.
User-friendly
- Keep simple, no need to make choices.
- Communicate with external editors.

Note: This extension does not contain any ads and does not modify web pages automatically. Any changes and modifications on the sites are done by installed scripts. Therefore, please install only scripts that you trust.

Installation

Violentmonkey is built with web extension APIs, thus supports many browsers.

Chrome Web Store
Firefox AMO
Microsoft Edge Addons
GitHub Releases

View all versions (including Beta) here.

Contribution

You are absolutely welcome to contribute to this project by:

contributing code to GitHub
helping with translation
improving the documentation
writing articles about Violentmonkey