diff --git a/README.md b/README.md
index b673ecd..44bd592 100644
--- a/README.md
+++ b/README.md
@@ -354,6 +354,7 @@ Docker EE is on the same code base as Docker CE, so also built from Moby, with c
 
 *Applications designed to help or simplify building **new** images*
 
+* [container-diff](https://github.com/GoogleCloudPlatform/container-diff) - An image tool for comparing and analzying container images by [@GoogleCloud](https://github.com/GoogleCloudPlatform)
 * [container-factory](https://github.com/mutable/container-factory) - Produces Docker images from tarballs of application source code by [@mutable](https://github.com/mutable)
 * [Derrick](https://github.com/alibaba/derrick) - A tool help you to automate the generation of Dockerfile and dockerize application by scanning the code. By [@alibaba](https://github.com/alibaba). 
 * [dlayer](https://github.com/wercker/dlayer) - Stats collector for Docker layers by [@wercker](https://github.com/wercker)