I’ve never used (nor even heard about) JBuilder, but Macintosh Common Lisp back in the 1990s was (at least to me) far more user friendly and fun to use than Int

I’ve never used (nor even heard about) JBuilder, but Macintosh Common Lisp back in the 1990s was (at least to me) far more user friendly and fun to use than IntelliJ today. It even felt a lot faster, despite running on hardware from the previous millennium.