|lambdebug||Simple debugger for clojure|
|cdt||The CDT (Clojure Debugging Toolkit) is a set of clojure functions/macros that use the Java Debug Interface, http://java.sun.com/javase/6/docs/jdk/api/jpda/jdi/index.html, to debug a remote vm, from a repl running on another vm.|
|lein-cdt||Leiningen plugin that makes running George Jahad's excellent Clojure Debugging Toolkit a little easier|
|deview||Run Clojure tests and view concise exceptions and diffs for test failures|
|difform||Diff clojure forms|
|Mycroft||Mycroft is a generic JVM browser written in Clojure.|
|fn.trace||fn.trace is an extension of clojure.contrib.trace|
|Spyscope||A Clojure library designed to make it easy to debug single- and multi-threaded applications.|
|Dr. Evil||Dr. Evil is a simple web debugger that provides a REPL to your web application in a "hidden" location.|
|clj-stacktrace||A library for creating more readable stacktraces in Clojure programs.|
|LiveRepl||Start a Clojure REPL connected to any running Java or Clojure process without needing the process to be setup in any special way beforehand.|
Now supports connecting to Tomcat web applications.
You can use the repl to run code, inspect variables, and redefine Clojure functions.