This is why I'm sad to see the widespread use of MIT and BSD licenses, and others that allow the project to be pulled into closed-source services without anythi

This is why I'm sad to see the widespread use of MIT and BSD licenses, and others that allow the project to be pulled into closed-source services without anything returned. At the least use the GPL so that changes are upstreamed; ideally license it for free under something like the AGPL and then offer it under less restrictive terms in exchange for a fee