Gitviz allows you to visually compare GitHub users' contributions.
Now hosted on heroku
- Track your teammates' contributions for the project (and find out the SLACKER)
- Check coding activities of your friends
- Play with it for fun
- Enter GitHub username and email (optional)
- Magic
- Use a backend to speed up cross-site script https://github.com/request/request#custom-http-headers
- Find a way to match user and commits without knowing user's public email