diff --git a/README.md b/README.md
index 3ecba99..b60f199 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ A awesome list about Software Defined Network (SDN)
 - [Open MUL](http://www.openmul.org/openmul-controller.html) - A lightweight SDN/Openflow controller written almost entirely in C from scratch.
 - [OESS](https://github.com/globalnoc/oess) - The Open Exchange Software Suite to configure and control OpenFlow Enabled switches.
 - [Beehive Network Controller](https://github.com/kandoo/beehive-netctrl) - A distributed SDN controller built on top of Beehive. It supports OpenFlow but can be easily extended for other southbound protocols.
+- [Ravel](https://github.com/ravel-net/ravel) - A software-defined networking (SDN) controller that uses a standard SQL database to represent the network.
 
 # Simulator/Emulator