As a few others have said, donate to charity. There are charities that can make way more of an impact with that money than you building some software. Look at B

As a few others have said, donate to charity. There are charities that can make way more of an impact with that money than you building some software. Look at Bill Gates! However on a local level you can do a lot, by being kind, helping people in your community where you can. Maybe working with local charities to help then with their technical issues.