Have you ever been working on a project, or maybe you get one of those sudden brainstorms that calls for a sheet of graph paper? This handy site will save you the trouble of driving down to the office supply store (if you don’t happen to have any on hand). Specify the dimensions you’re looking for, download the PDF file and print. It’s that easy, completely free, no registration and no hassles. And they’ve even got other useful stuff like Staff Paper, Calendars, Storyboards and Sudoku.
Visit PDF Pad
Edit: For an even more comprehensive collection of printable notebook (and other) paper types visit Printable Paper.