Topaz Simplify is on sale now through May 31 for $27.99 (reg. $39.99) with the coupon code MAYSIMP. Simplify is a plugin for Photoshop, Lightroom and Aperture – or it works standalone too with Topaz’s photoFXlab app.
Topaz Labs also offers a free trial to check it out before you decide to purchase. Check it out here on Topaz Labs’ website.