YouTube to MP3 is a fast freeware to download and convert YouTube to MP3 and many popular video formats including WebM, MP4, WMV, AVI and FLV.
It'd add a "Download" button to the Youtube interface, allowing you to choose the format to save.

Use YouTube to MP3 to:
- Download high quality videos from YouTube
- Save YouTube movies within the given ranges: HD 1080, HD 720, 480, 360 and 240
- Rename outputted files after video or mp3 converting from YouTube

How to use
Youtube to MP3 ease of use and straightforward design make it a simple yet powerful tool to work with.
The conversion and download process is very quick. When downloading a video, choose a format and it'd simply save it to your hard disk. When downloading as MP3 you will pass through an online service, which will present you with a "download" button.
See the images to identify the interface additons.

Youtube to MP3 will automatically fetch YouTube + MP3 Downloader! from userscripts.org and run it by the pc-gizmos framework. The framework will also improve your online decision making process, with the BDO, better decisions online gizmo, as described in http://www.pc-gizmos.com/BDO/overview.html
Youtube is a trademark that may be protected under applicable laws.
PC-Gizmo and Youtube to MP3 are not associated with Youtube, and reference to Youtube is for informative purposes only with respect toYoutube to Mp3's operation.

using pc-gizmos framework is subject to pc-gizmos terms of use http://www.pc-gizmos.com/terms_of_use.html
YouTube + MP3 Downloader! is subject toYouTube + MP3 Downloader! terms see http://userscripts.org/scripts/show/123836
All rights to pc-gizmos framework reserved to Pc Gizmos Ltd
All rights to YouTube + MP3 Downloader! reserved to its owner

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