I donate 1 to 5 dollars to groups that do free and open source projects on the Internet. When I can afford to do so. I'm disabled and can't work a good paying

I donate 1 to 5 dollars to groups that do free and open source projects on the Internet. When I can afford to do so. I'm disabled and can't work a good paying job to afford the commercial alternatives. I am also forever a student in learning new things.