diff --git a/readme.md b/readme.md
index 941c34f..3a4d8cc 100644
--- a/readme.md
+++ b/readme.md
@@ -534,6 +534,7 @@
 - [get-port](https://github.com/sindresorhus/get-port) - Get an available port.
 - [ipify](https://github.com/sindresorhus/ipify) - Get your public IP address.
 - [getmac](https://github.com/bevry/getmac) - Get the computer MAC address.
+- [polo](https://github.com/mafintosh/polo) - Zero-config service discovery.
 
 
 ### Database