I am not sure that there are, but that's also the point. Open source software does not guarantee or even offer a business model. If you want to license your pro

I am not sure that there are, but that's also the point. Open source software does not guarantee or even offer a business model. If you want to license your project with a "do what you want, no warranty" license that is attractive to contributors, you cannot also add a clause to limit something.