This code is released under the MIT License. Basically, you have the freedom to do as you wish the code, but I would appreciate attribution.
MultiplexColorSensor is a class which allows you to use multiple Adafruit color sensors (https://www.adafruit.com/products/1334, TCS34725) with the Adafruit I2C multiplexer (https://www.adafruit.com/product/2717, TCA9548A).
MultiplexColorSensorTest provides an example of using MultiplexColorSensor.