Particles Textures

Azuremonkey has a nifty set of four of free textures. One of them has really awesome color, well at least it appeals to my tastes. Check em out by clicking the download link on the left of this page.

Particles

Hand Written Fonts

Web Design Ledger has a great post about hand written fonts. Many of them are nicely textured so think about how you can use typography to add texture and richness to your illustrations, web design, and other artworks.

21 Best Fonts for Hand Drawn Style Web Design

Halftone Brushes

Making halftones and screentones can be a bit of a pain in Photoshop. But here's a quick shortcut for you, BRUSHES!!! Yes must have more brushes.
>Halftone Brushes

Splatterz Brushes

This is the best splatter brush set I've seen! Forget those other splatter brushes, check out this one made by physicalmagic
> SplatterzBrushes

Wood Texture tutorial

Here's a video tutorial for how to create a wood box texture in Photoshop

Orange Dream Texture

A nice texture for you. Free to use as long as you credit Dalistock and notify him.
> Orange Dream

Free Texture site, Texture King

Don't want to pay high prices for texture stock photos? No problem. TextureKing has a good base of free stock images. Their Concrete and Wood/Plant collections are particularly good.

>TextureKing