This is the code for my clone of the famous QlockTwo clock.
Final result can be seen here: http://i.imgur.com/c3GJbqw.jpg
The parts i used can be found below:
1x IKEA RIBBA frame - http://www.ikea.com/fr/fr/catalog/products/60078034/
1x Arduino Uno R3 - https://www.adafruit.com/products/50
2x MAX7219CNG - https://www.adafruit.com/products/453
5x White LED pack - https://www.adafruit.com/products/754
1x Pushbuttons pack - https://www.adafruit.com/products/1119
1x RTC - https://www.adafruit.com/products/255
Plus a few resistors and capacitors
Some work remaining for the other modes the clock has