No, this isn’t for your game cheats. But if you’re an productivity monkey who would want a comprehensive reference of cheat sheets available for a multitude of tasks from blogging to browsing to office productivity suites to programming, this site is just for you. I might just agree with Lifehacker that this site is a “cheat sheet for cheat sheets.”

Our Favorite Cheat Sheets
is a comprehensive compilation of cheat sheets of shortcuts and tricks for a multitude of tasks. Most of them are in downloadable PDF which you can store locally into your computer for quick reference.

A must bookmark site for keyboard ninjas and shortcut fiends like I am.

Via Lifehacker