SugarCRM is the world's leading provider of commercial open source customer relationship management (CRM) software for companies of all sizes. Sugar easily adapts to any business environment, offering a more flexible, cost-effective aternative than proprietary applications.

Asterisk® is the most popular and extensible open source telephone system in the world, offering flexibility, functionality and features not available in advanced, high-end (high-cost) proprietary business systems. Asterisk® is a complete IP PBX for businesses, and can be downloaded for free.