P2 - Share, discuss, and collab with your team. By Wordpress.
Zero to Sold - How to start, run, and sell a bootstrapped business
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
The Embedded Entrepreneur Book - How to build an audience-driven business
The New Dropbox - Enterprise software portal for team collaboration
Founder Society - An invitation-only organization of entrepreneurs