Meal planning with Food On The Table

So I'm being told that meal planning can help me save even more money on my grocery bill. Do any of you already meal plan? Do you use any programs to help you?

Food On The Table is an easy meal planning service based on sales at local grocery stores. Users can find thousands of easy & healthy recipes, all while simplifying your shopping experience with a well organized grocery list based on the current week's sales at your local stores.