FXVNPro Script Manager is a Chrome extension designed for users who wish to create, edit, and manage their own JavaScript userscripts securely. With a focus on simplicity and user control, the extension allows users to run custom scripts on selected websites without compromising their privacy. Key features include per-script enable/disable options, domain matching using regex or host lists, and a convenient 'Run Now' function that allows scripts to be executed in the active tab with just one click.

The extension ensures a safe environment by storing all scripts and settings locally within the browser, meaning no personal data or browsing history is collected or transmitted. Users can import and export scripts in JSON format and manage their scripts with ease. FXVNPro Script Manager is an excellent tool for those looking to enhance their browsing experience through customized scripting while maintaining control over their data.