Converto.io!

Augmentable with front-ends such as Youtube-DLG , youtube-dl is a small command-line program to download videos from YouTube and a hundreds other sites. It requires the Python interpreter and is therefore platform-independent.

A cross platform front-end GUI of the popular youtube-dl written in wxPython.

4k Video Downloader allows to download video, audio, subtitles, channels and playlists from YouTube in high quality and to save it on your computer. This program is free for downloading videos and playlists of no more than 25 videos. This limitation may be removed by paying a license fee.

Freemake Video Downloader is a free video downloader that lets download videos from YouTube, Google, Facebook, Dailymotion and other sites either in HD, 4K, MP4, FLV, 3GP or convert web videos to FLV, AVI, MP4, MP3.

Youtube Video and Audio Downloader is an open-source project, downloading Youtube videos (using Firefox download manager) in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice. It also contains a pure JavaScript library to extract the original audio file out of FLV videos. It also shipped with an offline tool to extract audio files out of FLV videos.

Deturl.com helps you download videos and MP3 music from YouTube, Facebook, Break, MetaCafe, DailyMotion, Vimeo, and many other sites, including adult sites. Deturl is a meta-site that links you directly into many different downloading tools and more.

Download YouTube music from your browser and save it in MP3, M4A or OGG with the best possible quality.

There are so many interesting things to be found on YouTube, but you can’t download the videos or save them as audio files. That is why we developed YouTube Downloader. This application will help you to accomplish video downloads quickly and without hangups. Using our program you can simply download a YouTube video and watch it whenever and wherever you want on your own portable device.

With VideoGet you can easily download YouTube videos. VideoGet also supports downloads from more than 850 other video websites, including popular YouTube, MySpace, Google Video, Yahoo Video, MetaCafe, etc.

Download YouTube video and music in seconds. It’s fast, easy, and free.

FLVto lets you download YouTube videos by URL and convert them into other formats such as mp3, avi and mp4. It can download multiple files simultaneously and has a built-in audio player and ID3 tag editor for music.