Airy is a tiny but powerful video downloader for Mac that downloads videos from YTB, supports YTB channels and can save them in different formats in various resolutions. Can also extract MP3 sounds from videos. Airy supports Full HD and 8K Ultra HD.
iFunia Video Downloader Pro for Mac is an all-in-one Mac video downloader and Mac video converter for saving online videos like YouTube, Metacafe, Break, Revver, Blip, etc. on your Mac and convert the videos to all popular video / audio format as you like.
Cisdem Video Converter is the most stable and quickest video converter for Mac. It allows you to convert videos from and to all popular formats, extract soundtracks, rip DVD movies, and download videos from popular video sites.