Add Cherry to the list

README.md

@@ -163,6 +163,7 @@ Some [Groupware](#groupware) solutions also feature calendar/address book editin
 
 ### Custom
 
+  * [Cherry](https://github.com/rafael-santiago/cherry) - A tiny webchart server. `GPLv2` `Go`
   * [Freenet](https://freenetproject.org/index.html) - Anonymously share files, browse and publish "freesites" (web sites accessible only through Freenet) and chat on forums. ([Source Code](https://github.com/freenet/fred)) `GPLv2` `Java`
   * [Friends](http://moose-team.github.io/friends/) - P2P chat powered by the web. ([Source Code](https://github.com/moose-team/friends)) `MIT` `Nodejs`
   * [GNUNet](https://gnunet.org/) - Free software framework for decentralized, peer-to-peer networking. ([Source Code](https://gnunet.org/svn/)) `GPLv3` `C/Java`