The Ultimate Collection Of Useful Photoshop Actions 
Smashing Magazine | by Jacob Gube | Mon, Oct 20
Smashing Magazine is the #2 Blogger for Adobe Photoshop
Comics Photoshop Action
Give your image a comic book look and feel using this Photoshop action.
Photoshop Postwork Actions
Here is a ton of excellent post-work Photoshop actions.
This is a useful Photoshop action pack for sharpening RGB, CMYK and monochrome photos.
