Tustena CRM Open Source is an open source Customer Relationship Management server. It is an Enterprise level web-based server and has such functionalities as Companies Manager, Leads Manager and Contacts Manager. It also offers calendars, email marketing, reporting, groupware and catalogs. Its commercial management tools lets you organize and plan sales activities. Invoicing and groupware are also included and you get a fast and effective solution for all these. The installation process of this tool is easy and it does not require much of your hard disk. Its features have made it an on-demand management tool for all classes of organizations.
