What is the best plugin for Photoshop or Dreamweaver do you know of?

[AAP]

Any super good fonts, filters, etc...

 

[jestro]

Depends what type of fonts you like. Here are some good free font sites.
http://www.dafont.com/
http://www.acidfonts.com/

 

[AAP]

I was looking for some cursive style writing ones.

 

[jestro]

Traditional types:
Freehand525
Freehand521
More wild style:
Pocelain
Selfish
Fountain pen frenzy