Tryton is a complete ERP. The main features are accounting (analytic and financial), stock management, sales and purchases management, POS, etc. Technical features include a distributed server, flexible workflows, an object database, a dynamic GUI, customizable reports, and SOAP and XML-RPC interfaces. This is the pygtk client for Tryton. Requires trytond available on either the same host or available via the network. If you want to integrate Google Calendar, then install GooCalendar (http://code.google.com/p/goocalendar/) - Not available on SBo. Optional is cdecimal (not available in SBo) to replace stock decimal module. If you want to install the documentation, optional dependency is Sphinx documentation program (development/Sphinx).