AlphaToys ($ 24.90)
16 powerful plug-ins for changing transparency just like you can with color.
FilterOptix ($ 29.90)
Shoot first, ask questions later. High-quality lens filter emulation for Photoshop.
Halftone ($ 29.90)
Make any type of halftone dither you can think of. Use custom shapes, twist and turn dot layout. All with top quality.
OldMovie ($ 24.90)
Make any image look old, worn and torn. Add dust, stains, hair and scratches. Use vignette, apply defocus, set film type.