newegg offers Parallels Desktop 8 for Mac, model no. PDFM8L-BX1-EN, for $59.95. Coupon code "BFNE1127" drops it to $39.95. With free shipping, that's the lowest total price we've seen for this software in any format and a current low for a physical copy by $9. It enables users to run Windows on an Intel-based Mac without rebooting.