License

nREPL is licensed under the Eclipse Public License. A copy of the license is bundled with the source code.

All official nREPL extensions (e.g. Piggieback and Drawbridge) share the same license.

While nREPL was part of Clojure Contrib (until 2018), it was also licensed under Clojure’s Contributor Agreement, but this was changed with nREPL 0.3. You can find the re-licensing discussion here.