argunet editor - Argunet Editor is a free argument map editor for analyzing and visualizing complex debates.

DebateGraph - Graph visualization of: Join a global community of mappers with over half a million ideas and 30,000 maps. Click on the bubbles to explore, and log-in to create free public & private maps on any topic!

Kialo - Kialo is the platform for rational debate. Empowering reason through friendly and open discussions.

Acceptify - With acceptify, fast and sustainable decisions can be made for a variety of people.

Socratrees - Socratrees outlines arguments into intuitive hierarchies of supporting and opposing statements. This design is loosely based on argumentation theory. However, we do not expect you to be familiar with theory in order to start using Socratrees.

Argumentative - Argumentative is software for creating Argument Maps (the structural and visual representation of...