Digital Art Communities/Galleries
3D Commune
Big-i.com
Bryce Forum (with the Bryce Forum Main Gallery)
Digital Artworks
In-Depth Arts
Renderosity

Tools
3D Plants (plant models)
Adobe Illustrator (vector art) & Adobe Photoshop (photo manipulation / painting)
Corel [for Bryce (3D landscape generator / 3D renderer) & Painter (painting)]
Curious Labs Poser (3D animation and posing)
Eovia Amapi 3D (3D modelling)
Jasc Paint Shop Pro (photo manipulation / painting)
Planetside Terragen (3D landscape generator)
Right Hemisphere Deep Paint 3D (texturing)
Wacom Graphire (pen & tablet)

WIPs & Tips
Princess and the Pea
more to come