Steve Blank creates Open Source Entrepreneurship by posting a series of tools and resources. The guru of the lean startup movement continues to give back and support the entrepreneur community by organizing helpful resources.
Visit his post at http://steveblank.com/tools-and-blogs-for-entrepreneurs/ for the plethora of tools, tips and resources every entrepreneur should bookmark.
The link has also been added to Arizona Capital and Growth Resources: https://artfulthinkers.com/arizona-capital-and-business-growth-resources.