OpenYMSG source code can be accessed through IgniteRealtime's SVN repositories.

Browse

If you like to browse the code, follow this link, which will forward you to a browser-friendly environment: http://www.igniterealtime.org/fisheye/browse/svn-org/openymsg/trunk

Download

You can download the source from SVN using a regular SVN client. A command as shown below given on a regular, command line based SVN client will give you the latest code:

svn co http://svn.igniterealtime.org/svn/repos/openymsg/trunk openymsg