Writing web applications with Lisp is a joy, so this is aptly named. I wrote one app with Uncommon Web framework on Common Lisp around 2009, with it you could

Writing web applications with Lisp is a joy, so this is aptly named. I wrote one app with Uncommon Web framework on Common Lisp around 2009, with it you could similarly render the HTML from Lisp functions, and use continuations for multi part form submissions. I have also used Fennel recently, and if Janet is anything as good, I'll try Joy on my next suitable project!