As the new year is approaching, I have a Mac app giveaway that can perhaps make your freelance management less stressful. It is an app called Billings that allows you to track working time, invoice clients, manage projects, and keep track of your earnings, etc. Simply enter a comment in this post before Jan 3, 2010 for your chance to win one of the three license keys. If you are would like to buy the app, enter coupon code "webwall" to save 15% (valid until Jan 16, 2010).
Update: The winners are: 91, 403, and 212.