Photoshop Tutorials

Selective coloring an average rural photo

A Little White Background

Black and White Luminosity toning

Good example of Luminosity Toning (Amazing tones) in a tutorial on processing images
shot with an IR filter

Photoshop Frames Tutorial

Pleasing Skin Tone

Create an Infrared look in Photoshop

Photoshop Infrared Tutorial (text only)
using the channel mixer and diffuse glow

Forum post on how to get an Infrared look (text only) - from PEI Magazine

Others:

Curves and Masking