XMind, combined with online sharing service, provides a revolutionary way to enable both team brainstorming and personal mind mapping. With this major upgrade, we bring Web 2.0 concepts on community sharing into a popular desktop application. New Gantt view allows project managers to easily track project tasks and schedules. You'll find many more useful and time-saving functions in XMind product family.
Cayra is a free desktop application that lets you represent tasks, ideas, concepts and other items in a graphic, well-structured way. Cayra is based on such visualization
ConceptDraw MINDMAP 5 is a business and personal productivity tool that provides versatile integration between MS Office and project management software, along with mind mapping and brainstorming support within a single productivity toolbox.
Used for centuries for learning, brainstorming, memory, visual thinking, and problem solving...similar to a semantic network or cognitive map but no formal restrictions on kinds of links used.