Xmind - Xmind is a brainstorming and mind mapping application.

Tekla BIMsight - Tekla BIMsight is a leading Windows-based construction collaboration tool for construction industry professionals.

MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.

EcoDomus - EcoDomus is an all-in-one Building Information Management (BIM) software solution that offers lots of building improvement tools for real estate owners and tenants.

Coggle - Coggle is a simple, beautiful, powerful way of structuring information.

Tekla Structures BIM Software - Open approach to Building Information Modeling