If you want something simpler, Easy YouTube Video Downloader Express is a minimalist choice that integrates directly into the YouTube interface.
The most seamless way to download is by using an extension (add-on) that lives right in your browser. download youtube videos mac firefox
For users who find browser extensions inconsistent or want the highest quality possible (4K/8K) without watermarks, is the best choice. If you want something simpler, Easy YouTube Video
Strictly limited to YouTube; 1080p and high-quality MP3s may require a "Pro" upgrade. YouTube Video Downloader (by Vidaraa) If you want something simpler