Zube - Project management for developers.
Codegiant - Codegiant - Issue tracking, git repositories, continuous integration and documentation in a single platform.
ZenHub - ZenHub is how the world's best software teams work together. Trusted by NASA, Docker, and Rackspace. Start free today!
GoRetro - a free retrospective tool for your Agile sprints
Nifty - Manage projects, work, and communications in one place.
Scrumpy - A simple, beautiful and agile project management software