<ul><li>Download from hundreds of websites</li><li>Download mp3 (audio) or mp4 (video)</li><li>Download playlists and whole channels</li><li>Download or embed subtitles</li><li>Embed video chapters, thumbnails and metadata</li><li>Crop thumbnails / album arts to square shape (useful when downloading music)</li><li>Download and work with multiple URLs at once</li></ul>