Send to Kodi is a Firefox add-on designed for multimedia enthusiasts, enabling seamless streaming of YouTube videos and audio files directly to Kodi for playback on your TV. This subscription-based tool enhances the user experience by integrating a convenient right-click menu for links to YouTube and various audio/video files, allowing users to enjoy their media effortlessly. The add-on also features a 'Send to Kodi' button in the URL bar on YouTube pages, streamlining the process further.

In terms of compatibility, Send to Kodi supports a wide range of video formats including mp4, mkv, and avi, as well as audio formats such as mp3 and flac. Users can configure multiple Kodi servers within the add-on options, making it versatile for different setups. Overall, this add-on is an excellent choice for those looking to enhance their Kodi experience by simplifying the process of sending media links.