CodeDueler

Github - Live

CodeDueler Player View Leetcode meets TypeRacer: a real-time, colosseum-style coding challenge where the participants must race to correctly complete some coding challenge (say, FizzBuzz) while their adoring audience looks on.

LARV

Github - Live

Larv The ActiveRecordLite Visualizer is a tool to show off the functionality of ActiveRecordLite, a clone of some of the basic functionality offered by ActiveRecord, Rail’s native ORM.

YASC

Github - Live

YASC Splash Yet Another Slack Clone is a clone of most of the basic functionality offered by the popular messaging application, Slack.