Lifetick - Lifetick is an online Goal Setting application with a stylish, easy to use interface.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
Beeminder - Beeminder
Momentum - Agile goal and performance management
Joes Goals - Joe's Goals is an online goal-tracking website. 100% Free. No Download Required.
Habitica - Habitica is a free habit building and productivity application.