Update of Photoshop wannabe with attractive interface, buckets of tools, filters, effects, including advanced color correction tools. Well done.

Pixelmator is a layer-based image editor. You can quickly create layers from your photos, other pictures, from selections… allows you to blend layers, change their opacity, create clipping masks or even add layer masks to hide some portions of layer.

9WR - Pixelmator: Mini Photoshop with tools, filters, effects, layers, color correction.