GraphicConverter — This is a tool may have had its roots in converting one file format to another, but has picked up a plethora of functions over the years to become a pretty comprehensive image editing tool.
Pixelmator — A powerhouse image editing tool at a reasonable price, this application strives to work well with every aspect of Mac OS X. You can use your iSight camera, integrate with iPhoto, and even automate tasks with Automator. It has Photoshop-like features and lots of control over every tool.
VectorDesigner — This program focuses more on drawing and the use of lines and shapes (vectors) that illustrators use to create art.
ArtRage — This drawing application concentrates on painting tools for artists.
Rainbow Painter — This is another painting tool with a full set of tools, effects and features.
Photoshop Elements Photoshop’s little brother is meant for casual users but still includes many of the powerful features found in the full version. It usually sells for under $100 in stores and online.
