The blue circuit board: Adafruit Motor/Stepper/Servo Shield for Arduino which is capable of driving 5 motors at the same time.
The pink one: Arduino TOS-100 Stepper Driver Shield it is made by Trinamic, a German company. The chip has a stunning 1/256 microstep function.
The red one: A3967 EasyDriver Shield stepping Stepper Motor Driver which is good and compact, but not reliable.