Cool Free Tool – 960 Grid System
If you are looking for a good place to start when designing a new site ere’s something that looks very neat for speeding up your work when you are starting from scratch. These are commonly used dimensions, based on a width of 960 pixels.
You get grids and templates for Fireworks, Photoshop and more, along with CSS framework with demo HTML. It’s free and uses a GPL and MIT license, so you can freely use it for any application.