Online Video Publishing

Download and convert any video from just about any major video sharing site in just one click with WebVideofetcher. Just input the URL of your preferred video and you get options to download the clip at various resolutions and in different file formats (FLV, MP4).

WebVideoFetcher also provides you with immediately downloadable audio files of each video in both MP3 and AAC quality.

Free to use: http://webvideofetcher.com/ 

Robin Good: If you are looking for an easy solution to your need to either download or convert YouTube videos, WonTube has a solution that works well while being fully integrated with your preferred browser.

Whether you like Chrome, Firefox, Safari or IE there is a dedicated "add-on" for you right on this page: http://www.shareyoutubemp3.com/addon.html 

Once installed, go to any YouTube video and you will see two new green buttons right above the clip.

The first one, allows you to download any YouTube video at your preferred resolution, from HD 1080p to FLV low-quality at 240p. You choose.

The second one allows you to download the video clip as an .MP3 file.

Very useful. 9/10

Downloadable versions:

An Android version of the video downloader is also available here: http://www.wontube.com/free-youtube-downloader.html as well as free desktop versions for PC and Mac video converter tool http://www.wontube.com/free-video-converter.html 

More info: http://www.wontube.com/ 

Try it out now: http://www.shareyoutubemp3.com/addon.html

N.B.: No ads, no registration, no fee (no business model, and no names of people behind it. The add-on browser version seems to carry no threat whatsoever).