KeepDownloading is described as 'Free Internet Videos Downloader' and is an website in the Audio & Music category. There are more than 100 alternatives to KeepDownloading, not only websites but also apps for a variety of platforms, including Windows, Mac, Android and Linux. The best alternative is youtube-dl, which is both free and Open Source. Other great sites and apps similar to KeepDownloading are Youtube-DLG (Free, Open Source), 4k Video Downloader (Freemium), Video DownloadHelper (Freemium) and ClipGrab (Free, Open Source).
VidJuice UniTube is a simple download utility for downloading videos from video streaming site like YouTube, Vimeo, and VEVO. This small software can download videos from YouTube Facebook Vimeo and 1000+ popular sites at high speeds.
bigconverter is a reliable and excellent YouTube to MP3 converter that allows any user to convert the MP3 music in seconds. It is an amazing and convenient tool for downloading and converting your favorite MP3 music.
aoydl stands for "Aczkolwiek's own youtube-dl" and is a software written in POSIX shell that retrieves youtube direct video (or audio) urls. It can be used with wget, mpv or any other software through subshells or pipes.
Adds a small and simple button to YouTube videos that allows you to quickly download the audio of the video as an MP3 file (quality of the MP3 is as high as the video offers) without having to leave the page.