diff --git a/readme.md b/readme.md
index 6d94c01..311f20b 100644
--- a/readme.md
+++ b/readme.md
@@ -481,6 +481,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list thing.
 - [nock](https://github.com/pgte/nock) - HTTP mocking and expectations.
 - [intern](https://github.com/theintern/intern) - A next-generation code testing stack for JavaScript.
 - [toxy](https://github.com/h2non/toxy) - Hackable HTTP proxy to simulate failure scenarios and network conditions.
+- [trevor](https://github.com/vdemedes/trevor) - Run tests against multiple versions of Node.js without switching versions manually or pushing to Travis CI.
 
 
 ### Benchmarking