BuddyPress.org

Kunal17: here’s your example plugin. Put it in your /mu-plugins/ panel and log in as the admin and visit the /wp-admin/ pages (you don’t have to do anything else). In theory you can load this code anywhere you want, it’s just in /mu-plugins/ to make it easier to demo.

http://djpaul.dangerous-minds.net/example_achievements.phps