[Discover] 43 Things http://www.43things.com/
(community social goals tags) 
[Discover] Lessons to Help You Live a Life that Matters » Life Optimizer http://www.lifeoptimizer.org/2007/04/11/37-lessons-to-help-you-live-a-life-that-matters/ (happiness life lifehack motivation)
[Discover] Joe's Goals - Free Online Habit Tracker http://www.joesgoals.com/ (lifehacks todo productivity gtd)
[Discover] Steps to Accomplishing your Goals http://www.davecheong.com/2006/08/03/5-steps-to-accomplishing-your-goals/ (lifehacks gtd goals productivity)
[Discover] zen habits: My Story http://zenhabits.blogspot.com/2007/02/my-story.html (goals habits motivation gtd)
[Discover] Lessons to Help You Live a Life that Matters » Life Optimizer http://www.lifeoptimizer.org/2007/04/11/37-lessons-to-help-you-live-a-life-that-matters/ (happiness life lifehack motivation)
[Discover] Joe's Goals - Free Online Habit Tracker http://www.joesgoals.com/ (lifehacks todo productivity gtd)
[Discover] Steps to Accomplishing your Goals http://www.davecheong.com/2006/08/03/5-steps-to-accomplishing-your-goals/ (lifehacks gtd goals productivity)
[Discover] zen habits: My Story http://zenhabits.blogspot.com/2007/02/my-story.html (goals habits motivation gtd)