JMS Helper is a free Chrome extension developed by Nedko Ivanov. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This extension aims to enhance the browsing experience by providing a convenient way to navigate to specific widgets using hash (#) in the URLs.

With JMS Helper, users can easily jump to different sections of a webpage by simply adding the desired widget's ID or name after the hash symbol in the URL. This feature saves time and effort by eliminating the need for manual scrolling or searching for specific content.

Furthermore, JMS Helper dynamically changes the title and icon of the browser tab based on the widget being viewed. This visual representation allows users to quickly identify the active widget, making multitasking and tab management more efficient.

Overall, JMS Helper is a useful Chrome extension for those who frequently navigate through websites with multiple widgets. Its ability to quickly jump to specific sections and provide visual cues enhances the browsing experience, saving time and improving productivity.