410 Like FreeMind FreeMind is a premier free mind-mapping software written in Java. The recent development has hopefully turned it into high productivity tool. Free Open Source Mac OS X Windows Linux Hierarchical structure Minimap
64 Like Spekfy Visualise project structure, capture & manage requirements, estimate and analyse financials, discuss details with customer and team. Freemium Share files Real time collaboration Group chat Hierarchical structure Subtasks Minimap Tree view Tasks managment Group Messaging Cost estimate Team Chat Feature