CRM for GMAIL with email tracking, reminders and templates, social media integration, and Native iOS and Android apps.
Many available extensions or plugins available. Custom programming may not be necessary.
Management of content and data is relatively straight forward, but there may be a bit of a learning curve. Some programming experience may be required.
Has a smaller active community. Limited support is available either for free or as a paid service. Adequate documentation is available.
CMSGuide.info will soon be re-designed. The directory will become a separate website, and this site will be strictly a reference guide resource that will contain FREE e-books about CMS software solutions.