Amazon finger stretch Strength Trainer is pretty good for rehab and physical therapy.

BOSU Home Balance Trainer is a good option to help in training small balancing muscles. I never really believed in these until I had knee surgery and used it in physical therapy.

Dialed Motion Carabiner are great light weight option.

Amazon BFR Bands are a good option to help with the pump by reducing blood flow.

Amazon gym timer is a great option for timing between sets and having a good visible clock.

REP Fitness Arcadia™ Max Functional Trainer is an amazing piece of equipment that opens up tons of different movements that you can do. I love is and it one of my favorite pieces of equipment. I highly recommend this.

Amazon Basics High Density Foam Roller is great stretching and rolling out stiff muscles.

Squat Pad is a great option for a pad on the bar for back squats and hip thrusts.