- MarsRover 16 Mars Rover problem solution to demonstrate OO concepts in action
- GrapeAPI 8 Building modular api with grape and rails
- RobolectricSample 6 Sample project demonstrating use of the Robolectric Android testing project
- bloodtorrent 5 A social blood donation app built with Calatrava. Request or donate blood.
- SeismicDroid 5 A simple Android app to vibrate phone in event of an earthquake happening at configured location