I don't know how we missed posting this! I use Autofill from Mozilla, which is an add-on to Firefox, simply because I already had it set up before I knew about RoboForm and I'm lazy! Most veteran forum members seem to use RoboForm and love it! This application will save you a tremendous amount of time when registering with manufacturer's coupon sites such as Betty Crocker or General Mills, freebie offers and sweepstakes.

Click on "or Download Free Trial"

http://www.roboform.com/