Open source CRM software can be a great tool to help you improve your customer relationships. With it, you can manage and organize your customer information, track and nurture leads, automate and optimize sales and marketing processes, provide faster and better service and support, increase customer loyalty and retention, and solicit customer feedback. You can use your software to store contact information such as names, addresses, phone numbers, emails, preferences, and history. You can also use it to create campaigns, workflows, pipelines, tickets, cases, feedback channels, rewards programs, surveys, reviews, or testimonials. All of these features will help you build stronger relationships with your customers.