eSolve is a free, web-based investigation management software that allows managers, investigators, and analysts to plan, collect, evaluate, analyze, and disseminate information to enhance the success of their investigations. It offers features to control workflow, gather and organize data like tips, documents and facts into entity types, gain understanding by linking information and plotting maps, stay informed with alerts and assignments, and reduce overhead by simplifying deployment without purchase costs. The software incorporates tools like Yahoo! Maps and can display links graphically to provide insights.