The document discusses 5 tools that use technology to help create healthy habits: 1. Notes and reminders apps like OhDon'tForget.com that allow setting text reminders. 2. Community websites like SparkPeople.com that connect people with shared goals and provide rewards. 3. Games like WiiFit that combine exercise with digital entertainment. 4. Mobile apps like ProactiveSleep that provide triggers and activities in one convenient place. 5. Customization sites like Zazzle.com that allow creating physical reminders.