The following are the most popular business diagrams on our site:
Process map with decisions and swim lanes 
Critical Thinking Questions 
End-to-End Process 
Scrum Cheat Sheet Explained 
Digital Strategy Framework as Compared to Online, Business and IT strategies. 
Seven Forms of Waste 
Business Architecture Framework 
Business Meeting Etiquette 
Value Stream Map 
It Strategy Framework Template Strategic Plan 
Business management framework 
BCG Matrix 
Affinity Diagram 
Risk Assessment Matrix 
Social Business Framework