Magnet Linker is a Firefox extension designed to enhance the torrent downloading experience by providing seamless integration with Transmission via the RPC API. This tool allows users to extend magnet links with a convenient button, simplifying the process of adding torrents directly to their Transmission client. The extension is subscription-based, making it a reliable option for users who frequently manage torrent files.

In addition to its core functionality, Magnet Linker offers customization options that enhance user experience. Users can add custom HTML before and after the button element, tailoring the interface to their preferences. Furthermore, it allows adjustments to the div float on the button HTML, providing flexibility in design. This makes it suitable for users looking for a personalized torrent management solution.