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

Kite - Kite helps you write code faster by bringing the web's programming knowledge into your editor.

HabitScript - Gamify your coding time

USE Together - Collaborative screen sharing with multiple mouse cursors

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

Tuple - Tuple is a Mac-only remote pair programming tool for discerning developers