Shipit is an automation engine and a deployment tool.
Shipit provides a good alternative to Capistrano or other build tools. It is easy to deploy or to automate simple tasks on your remote servers.
Product Frameworks - Discover product frameworks used to help build products
The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.
Intercom on Starting Up - A book about growing a startup
Product Management Exercises - A repository of product manager job interview exercises
Intercom on Product Management - The ultimate resource for aspiring product managers
Zero To PM - A handy eBook for aspiring product managers.