When selecting a leading open source CRM software package or company to work with, consider the reporting and analytics that are performed. Mobile support is also a component of leading software. Companies that work with CRM software should examine that ways that donors and contacts are tracked as well. The companies below have been reviewed based on a wide range of qualitative and quantitative statistics. In some cases, variable listing fees effect position on this list; however only highly-regarded firms are accepted through our review analysis. Learn more about our ranking process here.