The github repo is https://github.com/viebel/klipse

The repl is at: http://app.klipse.tech

Here are a couple of examples of blogs using the klipse plugin:

- clojure: http://blog.jrheard.com/procedural-dungeon-generation-drunkards-walk-in-clojurescript

- clojurescript transpiled http://blog.ducky.io/clojurescript/2016/06/08/more-defprotocol/

- ruby: http://jessewaites.com/embedding-interactive-ruby-snippets-into-web-pages/

- clojure: http://z.caudate.me/klipse-demo/

- ruby, javascript, clojure: http://blog.klipse.tech

- clojure documentation: http://clojurebridge.github.io/community-docs/docs/clojure/anonymous-function/

- javascript: http://untangled.io/in-depth-es6-destructuring-with-assembled-avengers/

- clojure: http://kids.klipse.tech/

- Immutable.js, An Introduction with examples written for humans: http://untangled.io/immutable-js-an-introduction-with-examples-written-for-humans/

- Yet another scheme dialect written in Clojure and ClojureScript: http://liujiacai.net/scheme.clj/