ThinkComposer is a flexible visual tool, which allow users to create enriched diagrams based on their domain of knowledge. Developed by Instrumind Software
License: Open Source
iA Writer is a minimalist writing app focused on distraction-free writing with strong Markdown support, while ThinkComposer is a visual tool designed for complex project planning and idea mapping. The choice between them depends on whether you prioritize a clean writing experience or the ability to manage and visualize complex ideas.