Codegiant - Codegiant - Issue tracking, git repositories, continuous integration and documentation in a single platform.
The Product Management guide - A book on how to create and ship products that people love
GoRetro - a free retrospective tool for your Agile sprints
Xobin - Most Comprehesive Pre-Employment skills testing and Psychometric Assessment Platform.
Scrumpy - A simple, beautiful and agile project management software
Intercom on Product Management - The ultimate resource for aspiring product managers