DropBox: Keep it safe and online

Download and run this neat "free" program to keep important stuff on-line and available. DropBox is a small easy to use program that will allow you to backup up to 3GB of data, documents, photos, whatever you choose to an online storage location. It's free and one of the easiest to use applications I've run across.

Backup Your Computer! Today!

Great little free program to do complete image backups of your system: EASEUS ToDoBackup

Favorites and Bookmarks cleanup

Here's a great little free tool to get rid of duplicates, cleanup dead links in both Internet Explorer and Firefox;
Deadlinks

MS SyncToys

Best way to synchronize your folders: SyncToys by Microsoft. It's free and really easy to use.