Until the end of today only you can get 10% off all new licenses of Parallels Desktop and Parallels Toolbox.
You must use coupon code SSU-4DF-ZCJ in the Parallels checkout cart to get the discount. The discount is valid for the 1st year of subscription only.
This promotion ends on Monday, December 31st at 11:59pm PST.
You can read more about Parallels and why we recommend it as the best way to install Windows on a Mac here.
You get the 10% deal here if you enter coupon code SSU-4DF-ZCJ at the checkout.