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.
Gorgeous Overdyed Rug using Rit Dye. Gloucestershire Resource Centre http://www.grcltd.org/scrapstore/
Rit Dye color chart - make a custom color
PAINTING UPHOLSTERY WITH RIT DYE
How to stencil on burlap using Rit Dye - easy directions to make DIY decor, gifts and more!
Rit Dye formula (for when I dye slipcovers)
Tutorial: RIT-Dye Color Chart by `taeliac on deviantART
textures and patterns are revealed when colored dye is applied to the wood via a bath
How to Dye Carpet using Rit Dye and a Carpet Cleaner. Such a money saver if you don't like the color, but the carpet is still good.
How to Ice Dye. Ice dye? Heard of tie dye but not ice dye - seriously want to try this though because it looks amazing!