Read all your RSS subscriptions on Firefox
Sindre Sorhus
A powerful and elegant torrent client
Easily optimize your HTML documents
equinux USA, Inc.
Florian Bruhin
Xesc & Technology
Update your Twitter account from Firefox
An incredibly easy-to-use text editor for blogs
XX-Net
Read PDF files on Firefox 3 without having to use any other app
A fully customizable RSS organizer
OrSiSo
Heavy_Baby
Phex Development Team
An excellent app for remote meetings via audio or video
Screen, Inc.
Upload photos to Flickr directly from Finder or iPhoto
Einstein Studios, Inc.
Explore the web in an amazing way on Firefox and Safari
Shinichiro Hirama
A fast, portable, anonymous browser
Sync your files in a snap
http://sockso.pu-gh.com/
Read and share latest news
Sync Firefox info and access it from any computer