Some great links below to help your startup –
The Lean Startup – “providing a scientific approach to creating and managing startups and get a desired product to customers’ hands faster”.
The Business Model Canvas – “a strategic management and entrepreneurial tool”.
Udacity course: How to Build a Startup – “In an introduction to the basics of the famous Customer Development Process, Steve Blank provides insight into the key steps needed to build a successful startup”.
The Value Proposition Canvas – “helps you to design products and services your customers want”.
Tools & Blogs for Entrepreneurs from Steve Blank – a vast list of categorised resources for startups.