JDownloader is a free open-source download management tool.

Video DownloadHelper is an extension for the Firefox web browser to download videos.

FrostWire is a free, open source BitTorrent client.

ClipGrab is a multi-platform software for downloading videos from popular websites such as YouTube, Vimeo, Dailymotion or Metacafe.

Youtube Video and Audio Downloader is an open-source project, downloading Youtube videos.

Ant Video Downloader is an easy video downloader from multiple sites including Youtube.

NetVideoHunter is a music and video downloader.

MediaHuman YouTube To MP3 Converter Extracts MP3 audio from YouTube, Vimeo, Dailymotion and SoundCloud.

4K Video Downloader allows downloading video, audio and subtitles from YouTube in high-quality.

youtube-dl is a command-line utility for downloading videos or extracting audio files from streaming websites such as YouTube, Dailymotion, and Vimeo.

Slimjet is a fast and powerful web browser that is based on the Blink engine and is built on top of the Chromium open source project.

Youtube-DLG is a cross platform front-end GUI of the popular youtube-dl written in wxPython.

Easy Youtube Video Downloader is a cross-browser, cross-platform and free web-browser add-on to perform conversion on external servers.

SYLoader is a simple, fast Youtube downloader.