Some cool photo software images:
Cape Perpetua Lookout
Image by Stephen A. Wolfe
Nikon D700; AF Nikkor 24mm f/2.8; exposure: 1/80 sec @ f/16, ISO 900; post-processed with Adobe Photoshop CS5, Apple Aperture3, and Nik Software
Viveza 2, Color Efex Pro 4, and Silver Efex Pro 2.