Folx GO + - Folx GO + is one of the best download managers for macOS.
Video Downloader Pro - The fastest and easiest way to Download any videos from any websites
Maxel - Maxel is a download manager for macOS. Maxel manages your downloads and maximizes your bandwidth.
dmsave.top - Video Downloader Professional - Download All Videos Online
Free Download Manager - It is a powerful modern download accelerator and organizer for Windows and Mac.
Freemake Video Downloader - Freemake Video Downloader downloads videos from more than 10,000 sites. Absolutely FREE. Download YouTube in HD, MP4, MP3. **Voted best of 2018**.