Here are the rest of the bits from the Chinese made Arduino set.
HC-SR04 – Ultrasonic distance sensor
RTC v1.0 – Real time clock module
ULN2003A – Stepper motor driver v1.0 on a breakout board
MPU6050 – Gyro and Accelerometer
Apart from the above, there is a stepper motor, led matrix, extension and prototyping board, a numpad, LCD display and other easily identifiable pieces