diff --git a/README.md b/README.md
index 269a6297..94cfd2c1 100644
--- a/README.md
+++ b/README.md
@@ -182,6 +182,7 @@ Table of Contents
   * https://www.appdynamics.com - Free for 24h metrics, application performance management agents limited to one Java, one .NET, one PHP, and one Node.js
   * https://deadmanssnitch.com - Monitoring for cron jobs. 1 free snitch (monitor) - more available if you refer others to sign up
   * http://caliper.io/ - Monitoring for Single Page Apps
+  * https://www.librato.com/ - Free up to 100 metrics at 60s resolution
 
 ## Crash / Exception handling