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@@ -1,3 +1,16 @@
-# roundcube
+# RoundCube with additional plugins
 
-roundcube docker image with additional plugins
\ No newline at end of file
+## RoundCube
+
+roundcube webmail is a browser-based IMAP client. Its docker image comes with a bunch of default plugins but if you need additional ones
+you have to build your own docker image.
+
+This is what this repository is all about!
+
+To learn more about roundcube please [visit their website](https://roundcube.net/)
+
+Base image: [roundcube/roundcubemail:latest-apache](https://hub.docker.com/r/roundcube/roundcubemail)
+
+## List of additional plugins
+
+* [roundcube/carddav](https://packagist.org/packages/roundcube/carddav)