The most comprehensive collection of Design Principles on the Internet.

836 design principles and counting.



LUXr delivers practical tools to entrepreneurs around the world.

Every company has the ability to build products that customers love. Luxr believe that great products are a result of an unrelenting focus on the end-user experience and effective product development practices and principles.

Learn more about Luxr and their approach at


The 10 Principles of Successful Lean Product Teams

10 principles