Windows: Trying to help someone with a computer problem on the phone can be exasperating. This is why you should try CrossLoop, a free screen sharing tool that makes computer support much easier. The latest version includes a few new features such as the ability to create your own accounts, view your login history and rate other who have helped you.

iPhone: If you're a fan of Daft Punk then you'll go wild for iDaft. This free app lets you remix the works of the French DJs on your iPhone. Even if you've got no previous music production experience you'll have no trouble creating fun mixes with iDaft. The app contains soundboards of vocal samples from two of Daft Punk's hit tracks, Harder Better Faster Stronger and Technologic.

Mac: Desktop sharing is not just for experts anymore. Whether you want to show how an application works or simply explain things on someone else's computer, you'll need a way to share desktops easily. TeamViewer offers a simple way of creating desktop sharing sessions with other users whether on a distant computer, local connection or over the internet.