PixelMator is a graphics editing app on Mac, it is similar to Adobe PhotoShop, but much easier to use.
It supports the common formats such as PSD、TIFF、JPEG、PNG、PDF、EPS etc. The common tools available in Photoshop such as gradient change, brush, fill, cut, crop, magic brush etc are also available in PixelMator. There are over 50 types of filters included. iPhoto photos can be directly imported using Photo Browser.
You can download the cracked version for free from here: Pixelmator.zip