Sevenri is a Swing-based, interactive Clojure environment written in Clojure.
In Sevenri you can run application called slix. Sevenri comes with bunch of slixes, such as REPL, Clojure editor Ced, and Incanter front-end Incantea. With help of these slixes and powerful Clojure libraries you can learn and study Clojure, try out your ideas and run your projects, and even develop your own slixes, all in Clojure interactively.