Xmind - Xmind is a brainstorming and mind mapping application.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
GEES - GEES is an all-in-one AI design platform that is shaping a future where you can brainstorm, design, hand-off in one file — without changing any other tools.
Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Sketch - Professional digital design for Mac.