Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.
YoutubeMultiDownloader - Just like its name YouTube Multi Downloader, it is an online website for downloading the videos of downloading without using any video download and accelerator.
KeepVid - A free web application that allows you to download videos
SaveFrom.Biz - Convert YouTube video URL to MP4 file and download it to your device. SafeFrom is the best YouTube video downloader and converter.
yt-dlp - A youtube-dl fork with additional features and fixes.
SaveMedia - SaveMedia is a free web-based video downloader and converter utilized with the end goal of downloading and changing over the videos, specifically from the video-sharing and video spilling sites.