EspoCRM is a feature rich open source web application that allows users to increase profitability through customer loyalty. It is an open source web  application that allow you to see, enter and evaluate company relationships regardless of type. People, companies, projects or opportunities all in an easy and intuitive interface. EspoCRM is easy to customize and multi-lingual. A free version is available for up to two users. Pricing then starts $15 up to $25 dollars. A free trial is available.