Newegg offers Parallels Desktop 8 for Mac, model no. PDFM8L-BX1-EN, bundled with SmithMicro Voila for Mac for $0 with free shipping via the instructions below. That's $4 under our mention from last month and the best price we've seen. (It's a current price low for Parallels alone by $30.) Parallels Desktop enables users to run Windows on an Intel-based Mac without rebooting. Deal ends January 9. To get this deal:

1. View Parallels Desktop 8 for Mac for $39.99
2. SmithMicro Voila for Mac will be added to your cart automatically
3. apply coupon code "EMCYTZT5396" to cut it to $19.99
4. redeem this $20 mail-in rebate for a final price of $0