Adam Woodhouse released many sets of quality brushes including Web 2.0 Style Brushes with different shapes, and many dynamically generating gradients, Grunge Brushes and Retro Brushes. All of the brushes are free to use, free to use in your artwork, however they are subject to copyright and may not be distributed without written permission from Adam Woodhouse. Enjoy using these brushes, they are Compatible with Adobe Photoshop CS, CS2 + CS3.

Requirements: Adobe Photoshop CS, CS2 + CS3
Demo: http://www.adamwoodhouse.co.uk/?p=20
License: Creative Commons License