Momentus Swing Trainer
If you're golfing game is anything like ours, it can use all the help it can get. Help yourself build muscle memory and keep your swing on the correct plane with the Momentus Swing Trainer ($75). It features a specially weighted head to give you a better understanding of where the clubhead is throughout your swing, and can also be configured with a training grip to help keep your hands in the right position. It may not get you to shoot like the pros, but it should help you win that $5 a hole game you play with your buddies every weekend.