Convert Youtube to MP3, the most trusted YouTube to MP3 tool. It's fast, free, download instantly and no registration is required.
Adds a button that lets you download YouTube videos.
A useful addon to save quickly text content of web page
FavLoc Requires Restart
FavLoc allows you to set folders as "favorite locations" to which you can easily download. FavLoc menus will appear on the File menu (for saving pages), the context menu (for saving images and links), and on the download...
Just save all images, opening in tabs, with a mouse click
Youtube to MP3 Converter - Xenra.com Requires Restart
A simple, fast and free online Youtube to MP3 conversion tool which allows you to download your favorite youtube videos.
Download with ... external application
Download from youtube, vimeo, soundcloud, facebook, etc
Allows you to take any link & fetch its data, either by directly downloading it, backing it up or transferring it to a third party.
Tweak the download dialog, provide more options
ML Progress Bar Requires Restart
A modern progress bar.
Download videos from YouTube and convert them into MP3 files for free.
Service by http://www.music-clips.net/
This extension captures HTTP and FTP download links and sends them to LFTP server.
Youtube Convertor 3 Requires Restart
Able to convert videos from YouTube into MP3, AAC, M4A, OGG, WMA, MP4, 3GP, AVI, FLV, MPG and WMV files. This service is completely free, works fast and there is no registration needed, so we don't need any private information about you.
PatentlyUseful(tm) For the USPTO Requires Restart
Provides helpful links for Issued Patents and Patent Applications at the United States Patent Office ( USPTO ). Additional information available at PatentlyUseful.com or by email at email@example.com
Add link to pyLoad, and watch activity.
Photobucket Uploader (unofficial) Requires Restart
This Photobucket Firefox addon allows you to right-click on images that appear on any web page and upload them directly to your Photobucket account. It also makes interacting with your Photobucket account a lot quicker and easier.
Open your OmniGraffle files for free
List Open URLs Requires Restart
Lists the URLs of the open webpages (including the ones in the back and forward buttons)