The affordable image editing program Pixelmator recently received an update to version 3.1 with several enhancements geared toward the new Mac Pro.
Notable updates for the new Mac Pro include dual GPU support, 16-bit support, background autosave and multicore optimization for up to 12-core processing. Additionally, Pixelmator 3.1 allows you to order prints from within the program using MILK Print on Demand.
You can find the complete list of updates here on Pixelmator’s website. Pixelmator runs $29.99 and is available in the Mac App Store.