Micro habits: Self-Improvement app - Super charge your self-improvement journey with Micro habits
Bucketlist.org - Log and catalog all the stuff you want to accomplish before you expire.
2 Minute Habits - Productivity app helps overcome procrastination in 2 minutes
List Challenges - Earn points for your life experiences. Find lists that interest you, and mark off what you've done.
Habit Tracker OS - Take control of your habits and start achieving your goals
Life Listr - ***AS FEATURED BY APPLE***