nREPL is a Clojure network REPL that provides a REPL server and client, along with some common APIs of use to IDEs and other tools that may need to evaluate Clojure code in remote environments.

REPL-y: A fitter, happier, more productive REPL for Clojure.

HTTP transport support for Clojure's nREPL implemented as a Ring handler.

Minnow: a simple programmer's editor for Clojure