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.

JSON and JSON SMILE encoding, fast.

A Clojure HTTP library wrapping the Apache HttpComponents client.

Storm Core Java API and Clojure implementation.

Ring core libraries.

Pure Clojure/Script logging library

Simple, high-performance event-driven HTTP client+server for Clojure

Middleware adding support for running ClojureScript REPLs over nREPL.

Schema

A fast library for rendering HTML in Clojure

A TDD library for Clojure that supports top-down ('mockish') TDD, encourages readable tests, provides a smooth migration path from clojure.test, balances abstraction and concreteness, and strives for graciousness.