SparkFun Quadstepper Motor Driver Board - ROB-10507 - SparkFun Electronics
MC33886 Raspberry Pi Motor Driver Board for Raspberry Pi - RobotShop
Analog VU meter driver board from m1l3n on Tindie
Qualia Bare Driver Board for LP097QX1 Display : ID 1716 : $79.95 : Adafruit Industries, Unique & fun DIY electronics and kits
TB6600 4A Stepper Motor Driver CNC Controller, Driver Controller Board for CNC 4-Axis 2 Phase Nema Stepper Motor for CNC, Motor Driver Board: Amazon.com: Industrial & Scientific
Bipolar Stepper Motor Driver Board - A3967SLB Development Tool - mikroElektronika
Amazon.com: L293D Motor Driver Board for Arduino Motor Expansion Board Arduino : Electronics