ScrumWorks Pro - CollabNet is a leading provider of Enterprise Cloud Development and Agile ALM products and services for software-driven organizations.
Planning Poker - Open source implementation of planning poker game (collaborative online estimation/voting tool).
Scrumfast - Scrumfast is a free scrum tool to help your organize your business with agile scrum software. No credit card required. Get organized!
Firepoker - Agile Planning Poker powered by Firebase and AngularJS
HP Agile Manager - A SaaS-based solution for organizing, planning and executing agile projects
Taiga - Project management platform for agile developers & designers