Badger - A fast key-value store written natively in Go

GetBadges - GetBadges is a gamification platform which allows developers to play and compete while using software development tools.

Bump - Get connected. Want to share something with a friend or someone you just met? Bump your phones together.

Goals & Challenges by Fini - A social way to gamify goals and habits with challenges

Lystloc - Location Intelligence and Analytics App

HabitScript - Gamify your coding time