Codegiant - Codegiant - Issue tracking, git repositories, continuous integration and documentation in a single platform.
Nifty - Manage projects, work, and communications in one place.
Scrumpy - A simple, beautiful and agile project management software
UpDiagram - Free agile project management tool for scrum team
Hubstaff Tasks - Automated task management and time tracking
GoRetro - a free retrospective tool for your Agile sprints