Newegg offers the Corel Painter X3: Academic Edition for Windows and Mac for $99.99. Coupon code "EMCWHPF53" cuts it to $22.99. With free shipping, that's $22 under our mention from last winter and the lowest total price we could find by $76. This painting software is compatible with Photoshop and with Wacom tablets. Deal ends December 10.

Note: This version may require you to present a proof of enrollment or employment at an academic institution.