With every mile, you walk, jog, or cycle, this device tracks your movements, acts as a fitness tracker, and donates money to your chosen charity.
No.2 HTC Power To Give
HTC Power to Give enables you to contribute to cutting-edge scientific research without doing anything. Download the app and leave your phone plugged in
No.3 Be My Eyes
Using live video connections, Be My Eyes connects blind and visually impaired people around the world with sighted volunteers.
No.4 Tree Planet
Could one of your favorite mobile games plant trees? Over the last four years, Tree Planet has planted more than 500,000 new trees around the world.
No.5 DoSomething
This app is perfect for anyone who has ever been depressed watching the news and wished there was something they could do about it.