AmphiSoft
A solid collection of freeware and shareware plug-ins, offering a wide variety of Photoshop compatible effects. Convolution shaman and Sorting shaman get you the basics like edge detection, blur, sharpen, despecle, and a "highpass" photo correction feature. Metalwork II makes anything look like it was made of metal. Raster master gets you woodcut and TV graining effects. Many more filters add noise, painting-like qualities, halftones, and many other artistic effects. The free apps are included in the base version with additional features are available by registering [Windows 9x/2k/XP $0.00/$18.85]