As if we all needed another way to backup or sync our bookmarks from computer to computer – there is now a Firefox extension that allows you to do it via Box.net and their free file hosting service.

Here are a few kind words from the creators of the Box.net Bookmark Synchronizer extension:
Backup your bookmarks! Use the Box.net Backup tool to save your favorite bookmarks online or to sync bookmarks between multiple computers.
Does this extension do anything that the others do [...]

When it comes to using some of the Online hosting systems out there, sometimes the Web interface just does not cut the case. The Firefox Universal Uploader extension hopes to change that though by giving you a much better interface to work with.

Here is a little more information about the extension:
As the name says, this firefox extension allows you to upload/download files from any website using a friendly interface. Upload files/photos/videos to Flickr, Picasa, Youtube, Box.net(1GB of free space), [...]