A national virtual bridge engineering contest for kids of all ages.
A national virtual bridge engineering contest with prizes for middle and high school kids, grades 6 to 12, but anyone can enter for fun. Based on the award-wining Bridge Designer client software, now open source through this project. Web site infrastructure supports worldwide participation in qualifying and semifinal rounds with a tiny administrative staff. The new Rails back end is a RubyMine project. Thanks to JetBrains for this awesome development environment!
This project is a Ruby on Rails implementation of a Mnemonic Password Generator. The generator creates a password and mnemonic for the password based on the user's specifications.
A calculator to find out, how much money someone owes you who didn't pay on time, according to the common german rules.