Concur. I had a decent business selling software dev tools, gave up in the late 90s. The market shrunk, and today it is extremely limited. Even very profitable

Concur. I had a decent business selling software dev tools, gave up in the late 90s. The market shrunk, and today it is extremely limited. Even very profitable companies developing embedded systems (which used to be a goldmine, e.g. medical devices) prefer to use open source.