ArchitectUI - Modern dashboard template for bootstrap 4
Bootstrap Magic - Create your Bootstrap 4.0 themes easily with magic
Flatlogic - Flatlogic is a platform for businesses allowing them to generate Business Management Apps in minutes.
Bootstrap 4 Cheat Sheet - An interactive Bootstrap 4 cheat sheet
Soft UI Dashboard - Admin dashboard template for Bootstrap 5
HackerThemes - Bootstrap 4 themes and tools for web developers