LinkedIn in 30 minutes, by Angela Rose, is an excellent short introduction to LinkedIn.
It has plenty of useful tips, even if you already has some experience with the network.
For great profiles I’d recommend the LinkedIn Strategy course, but this covers some of the same material, just in much less detail.
Featured Software Print your Folders quickly
Print and visualize your folders. Find out where your hard drive space went – and all your hard to find junk files.
Save money by avoiding buying a new hard drive, when all you had to do was delete files you didn’t even know you still had!