Martus: Report Builder is a software tool used to create reports from data stored in a database. It allows users to design and customize reports with various components such as tables, charts, and graphs. These reports can then be exported to various formats such as PDF, Excel, or HTML. Martus: Report Builder is often used in business intelligence applications to create meaningful and visually appealing reports for decision making. It is also commonly used in data analysis and reporting for nonprofit organizations, research institutions, and government agencies. The user-friendly interface and drag-and-drop functionality make it easy for users of all skill levels to create professional-looking reports.