Windows: If you're iTunes library is in a bit of a state then get hold of TuneUp Companion. The application allows you to automatically clean your mislabeled music, as well as giving you alerts on upcoming concerts and letting you quickly tap into music from the Web. The program is also great for helping you find missing cover artwork.

iPhone: Addicted to instant messaging? Got an iPhone? Then check out Palringo, a free program that lets you stay permanently connected to your friends wherever you are. Palringo lets you log on to different networks at the same time (Live Messenger, AOL Instant Messenger, ICQ, Google Talk and more) and chat with all your contacts, no matter what network they're on.

Mac: Having trouble renaming lots of files at once? A Better Finder Rename is a comprehensive file renaming solution for Mac and can rename huge numbers of files in seconds. A Better Finder Rename allows you to do just about everything from adding, removing, inserting and replacing characters and text to adding formating, changing and even inserting sequences of numbers.