From Wikibooks, open books for an open world
The "Thank you" section
Major contributors 
If you created more than one of the pages here, your name should be here.
- Rick Brewster- Creating the program and writing some of the articles!
- usedHONDA- Started the Wikibook and created some of the key pages.
- cjmcguinness- Created the Tutorials page and some of the tutorials listed there.
Other contributors 
Happens to have a tutorial linked here, created a page, or edited a couple of grammatical errors/typos.
- Hellfire010- Tutorial on how to make an animated GIF in Paint.NET.
- six- Created the page "A list of keyboard shortcuts".
- Tom Jackson- Creator of great tutorials and another programmer of Paint.NET.
- david.atwell- Created the visual example for layers, found here, as well as the three associated images.