1. WebMD

WebMD is a very popular health and wellness website. It has a built-in symptom checker and symptom tracking which can be very valuable to those who are interested in the latest scientific research on illnesses and diseases.

2. Planned Parenthood

Planned Parenthood is a very popular app for those who are interested in sexual health and information. It contains information about everything from birth control to sexually transmitted diseases.

3. Live Well Now

This app is for those who are interested in nutrition and dieting. It contains numerous articles about healthy eating and has a built-in calorie and nutrition calculator.

4. Fitbit

Fitbit is a very popular fitness app for those who like to track their workouts and the amount of steps they take each day. It has a built-in GPS and pedometer.

5. WebMD

This is a very popular health and wellness website. It has a built-in symptom checker and symptom tracking which can be very valuable to those who are interested in the latest scientific research on illnesses and diseases.