Plectica

A visual mapping and diagramming tool that helps users organize information into connected parts to clarify thinking, communicate complex ideas, and collaborate on workflows, brainstorms, and onboarding. It is for strategists, educators, technologists, designers, policy makers, students and general thinkers in both consumer and business contexts, including teams. It is delivered as a SaaS application with real-time collaborative editing and a free tier, accessible via web with Google and Microsoft sign-in.