Pierre Gougelet, the developer of XnSketch, XnRetro, XnBooth Pro, XnView Photo Fx Editor, XnShape for iOS photography has temporarily reduced the price to free for each, details below.     XN View Photo Fx Editor Super fast editing of your images. Download XnSketch Turns your images into drawings, cartoons with one click. Download XnRetro Fast ‘vintage’ effects. Download XnBooth Pro Quickly create photo booth transitions. Download XnShape Wonderfully fast way to add abstract compositions. Download