RMS (Run My Script) is a JavaScript runner that allows you to easily run JavaScript code on the current browser tab. This Chrome add-on developed by BlueCaret provides a convenient way to execute JavaScript code without the need for a separate development environment.

With RMS, you can add your JavaScript code and simply click the run button to execute it in the current tab. This makes it a handy tool for developers, testers, and anyone who needs to quickly test or debug JavaScript code within their browser.

The user interface of RMS is simple and intuitive, making it accessible to both beginners and experienced users. The add-on is free to use and is categorized under Browsers, specifically under the Add-ons & Tools subcategory.

Overall, RMS (Run My Script) is a useful tool for running JavaScript code directly in the browser tab, offering convenience and efficiency for developers and users alike.