If you love the grid, you’ll love these links.
this site offers several grid tools you can use for print and web. very nice collection of utilities.
this site offers tools for a developer to build grids. it shows alot of really nice examples. i highly recommend it if you’re a designer or developer to check it out.
and this site is my personal favorite for creating grids.
i’ve been using omnigraffle for the last 6 months, and i love it for creating my wireframes. i wish i could share some of the stuff i’m working on, but it’s confidential. i’ll post pics up of the grid systems i’ve been designing with once our products have launched. here’s one of the older designs i’ve worked on that uses a basic 960 grid system.