diff --git a/README.md b/README.md
index e84d351d..b05cd78c 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,7 @@ Table of Contents
   * [Social Networks](#social-networks)
   * [Software Development Platforms](#software-development-platforms)
   * [URL Shorteners](#url-shorteners)
+  * [Webmail interfaces](#webmail-interfaces)
 
 ## Analytics
 
@@ -352,6 +353,10 @@ CMS are a practical way to setup a website with many features. CMS often come wi
   * [Polr](http://project.polr.me/) - A modern, minimalist, modular, and lightweight URL shortener ([Source code](https://github.com/Cydrobolt/polr)
   * [Lstu](https://github.com/ldidry/lstu) - _Let's SHorten That Url_ - Lightweight URL shortener
 
+## Webmail interfaces
+
+  * [Roundcube](https://roundcube.net) - A web interface to act as an IMAP frontend ([Screenshots](https://roundcube.net/screens/)) ([Source code](https://github.com/roundcube/roundcubemail/)) `GPLv3` `PHP`
+
 ## Wikis
 
   * [Blazekiss](https://github.com/ldleman/blazekiss) - BlazeKiss is a KISS-based wiki (Keep It Simple, Stupid) - simplicity and functionality comes before all.