diff --git a/README.md b/README.md
index 92e6b5f..018b7da 100644
--- a/README.md
+++ b/README.md
@@ -437,6 +437,7 @@ Services to securely store your Docker images.
 - [Sonatype Nexus](https://www.sonatype.com/nexus-repository-oss) - Repository with Universal Support, also for Docker images
 - [TreeScale](https://github.com/treescale) - Build and Distribute container based applications. By [@tigranbs](https://github.com/tigranbs)
 - [VMWare Harbor](http://vmware.github.io/harbor/) Project Harbor by VMWare is an enterprise-class registry server that stores and distributes Docker images. Harbor extends the open source Docker Distribution by adding the functionalities usually required by an enterprise, such as security, identity and management.
+- [cleanreg](https://github.com/hcguersoy/cleanreg) A small tool to delete image manifests from a Docker Registry implementing the API v2, dereferencing them for the GC by [@hcguersoy](https://github.com/hcguersoy)
 
 ## Development with Docker