vtiger CRM is a Web-based customer relationship management (CRM) software. It was developed over SugarCRM (SPL 1.1.2), with sales force automation (SFA) features. It allows sales people to manage their valuable accounts, contacts, and opportunities effectively. It can also be used to track daily tasks, meetings, and email messages smoothly. Installation is hassle-free, and the intuitive user interface enhances the user experience.