Downie - Video download for OS X. Downie supports at this moment over 1,000 different sites.
AVS Video Converter - AVS Video Converter is a handy software for converting to and from major video formats like 4K UHD, MP4, VOB, WMV, 2K QHD, DVD, MPEG4, DCI 4K, MOV, and more.
MacX YouTube Downloader - The free YouTube downloader is 100% safe and free for Mac user to download YouTube videos in 8K/4K, 1080p/720p HD at record speed and save video clips, playlists, channels, music, movies, TV shows, gameplays, cartoons, etc from Facebook, Vimeo, Dail…
Transcoder - Transcoder is a free command-line-based video converter that allows you to convert any size of video into a range of audio and video formats.
Docker Hub - Docker Hub is a cloud-based registry service
Wondershare UniConverter - Wondershare UniConverter (originally Wondershare Video Converter Ultimate) can convert any video to over 1000 formats at 30X faster speed without quality loss, burn DVD, compress/edit/download/record videos, transfer files to devices.