Freemind

Robust mind-mapping program for effective conceptual development

PRO: OpenLink HTML and files into your mind map
CON: Requires Java Runtime Environment
Vote: 6.2/10 (307 votes) Platform: Windows

A portable version of the thought-map software for the Windows platform

PRO: Flexible connections
CON: Opens and saves files to My Documents by default
Vote: 3.4/10 (17 votes) Platform: Windows

Intuitive cloud-based mapping software for Macs and PCs

PRO: Compatible with MindManager and FreeMind
CON: No spell-check
Vote: 6.5/10 (73 votes) Platform: Windows

Create concept maps to organize big projects using included templates and diagramming tools and shapes

PRO: Compatible with MindManager and FreeMind
CON: None so far
Vote: 5.6/10 (5 votes) Platform: Windows