Quixel SUITE 2.0 Painting Primer
Learn all about painting in Quixel SUITE 2.0 in this extensive tutorial for DDO Painter and 3DO.
Motion Blur Lab PRO
Motion Blur Lab PRO is a Photoshop plug-in for creating high quality motion blur using motion vectors.
Free Photoshop Brushes
Several professional artists have made available their Photoshop brushes for free.