monday.com - The most intuitive platform to manage projects and teamwork
Firepoker - Agile Planning Poker powered by Firebase and AngularJS
Kanban Zone - Improve your personal and business performance by being in the Kanban Zone. A true Kanban board for everything that matters to you.
Planning Poker - Open source implementation of planning poker game (collaborative online estimation/voting tool).
Smartsheet - Smartsheet is an intuitive online project management tool enabling teams to increase productivity using cloud, collaboration, & mobile technologies.
Taiga - Project management platform for agile developers & designers