MB SlingShot Reactive (Blue) Sling Shot is a really cool item to assist in the bench press in the bottom of the movement and also helps keep your elbows in the correct position.
Amazon Blulu Aluminum Double Swivel LAT Pull Down Bar is an awesome cable attachment that opens up a ton of different exercises like the basic ones and also things like hip thrusts and lat pullovers.
Hammer Strength Plate Loaded Seated Biceps is an okay machine but when i used it i could not get a full stretch on the biceps. There is no way to adjust it to get a better stretch.
Hammer Strength Plate-Loaded Linear Leg Press is an amazing and awesome leg press. It is a very high end piece of equipment and will be found in commercial gyms.