RIT Dye Color Chart. It includes wool, but the wool swatches are weird looking. I wouldn't use Rit on wool unless it was all I could get.
Rit Dye color chart - make a custom color
Gorgeous Overdyed Rug using Rit Dye via SweetPaul.com
Great tutorial on using RIT dye at home. Endless possibilities!
natural dyes; Black beans, so easy, so beautiful, so try it!
textures and patterns are revealed when colored dye is applied to the wood via a bath
How to dye fabric tutorial
What a great idea! Dye the cheap white onsies and you've got a million options! Here's her to-do's and don'ts
Dye your faded jeans dark blue again. Four different color formulas to regain different denim washes.
how to make rit dye permanent-boil water/dye and add either vinegar or salt depending on fabric type