If you're a regular reader, you know that most of the articles and tips I share are to help you be more efficient with your money, or to have your money work harder. I really don't think much about coupons or different ways to save money when shopping. Still, these tools may be helpful, and I use 1 of them personally.
http://www.cnet.com/pictures/chrome-extensions-that-can-save-you-hundreds-of-dollars/