This firefox extension allows you to upload/download files from any website using a friendly interface. In this version, Box.net (1GB of free space), Flickr (photo viewing/sharing), Picasa (photo viewing/sharing), Youtube(Vidoes) are supported. You can upload videos to Youtube, upload/download/organize photos to Picasa, Flickr and Box.net, Webshots. Next versions would support other websites like Google Videos, Smugmug etc.
