youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Download Surgeon - Download Surgeon is an audio and video downloader that can download A/V from YouTube and 1000's of other sites. 100% Money Back Guarantee. BBB Online Member.
4k Video Downloader - 4K Video Downloader is a software program that helps people download video files from sites such as Facebook, YouTube and Dailymotion.
Video DownloadHelper - Browser extension to download videos from the Web
yt-dlp - A youtube-dl fork with additional features and fixes.
StreamFab Downloader All-In-One - StreamFab Downloader All-In-One is a great tool that allows you to download videos from thousands of websites Amazon Prime, Hulu, Disney, HBO, Netflix, amongst others.