Free CMMS - Free CMMS is a web based Computerized Maintenance Management System. It is free to use.
Sugar Sell - Sugar Sell is a customer relationship management and sales automation software that can be used by salespeople, marketers, account executives, and support teams.
BaseEAM - Integrated, open-source Enterprise Asset Management.
Goldmine CRM - Goldmine CRM is a Customer Relationship Management software that helps you build and manage your contact list, send follow-up emails, track your results and build better customer relationships using customer data and insights.
RepZio - Sales Rep Software & eCommerce Platform
YetiForce CRM - Yetiforce helps companies best utilize free professional opensource CRM to lower costs and improve performance throughout the entire communication structure.