Great Downloader easy to use can convert into multiple file formats. Fast and impressive
ByClick Downloader - ByClick Downloader (Former YouTube By Click) is a video downloader software for Windows. (Former YouTube By Click) Supported sites: YouTube, Dailymotion, Vimeo, Facebook, Instagram, Twitter, Pinterest and +40 site
Video DownloadHelper - Browser extension to download videos from the Web
Ant Video Downloader - Addon for Mozilla Firefox to download videos from video websites
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Allavsoft - Allavsoft is a professional Video and Music Downloader. It can batch download video,music files and subtitles from YouTube, Spotify, Soundcloud, Qobuz, Vimeo, Twitter, Crunchyroll, Lynda, Facebook, Dailymotion, Viki, BBC etc 1000+ websites.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.