The Web Server provides a standard JSON MIME type, including a response/jsexpr form for HTTP responses bearing JSON.

Very cool! I’d imagine writing a REST API in Racket could be quite a pleasant experience.

Also kudos for their change to a less restrictive license. I get all the arguments for GPL and its ilk but at the end of the day I’m a pragmatist and enjoy seeing open source software be of use to more people in more contexts.