Vtiger
Vtiger is a feature-rich customer relationship management (CRM) software that assists business owners in managing contact information and other important notes regarding all clients, vendors, and other business contacts. The software's abilities include: Integrated Calendar and Notifications System to Remember Important Dates and Meetings Automation of Repetitive Tasks Integration with Google, PayPal, and Many Other Services Accessible from any WiFi-enabled Device for Convenient Management Vtiger also provides a marketing management system that allows users to easily manage traditional, email, and social media marketing campaigns, a support management system that converts customers' emails and phone calls into helpdesk tickets, and a project management system. The inventory system, which allows you to build a database of products and services, keep track of current pricing information, and sync the database with your chosen accounting software, is another popular feature. Subscriptions start at just $10 USD per month and top out at $29 per month, depending on your plan. A 15-day free trial is available for new customers.