Zurmo
There are a lot of different CRM software programs available on the market, but according to the positive reviews that it has received over the years, Zurmo has actually proven that it is by far the best open source CRM software program available on the market. Unlike other CRM systems, Zurmo provides potential customers with a free trial that will allow them to use and experience the system to make sure it is the right fit for them before having to actually purchase the program. Some of the features that Zurmo provides for companies are contact management, activity management, deal tracking, gamification, reporting, workflow, developer friendly, internationalization, marketing automation, product management, security, personalize, on the go, and integrations.