Trello is a web-based project management application with a beautiful card-based UI.
Atina is a project management tool which can be customized according to your teams needs. It eliminates every teams task management problem with its process sharing & tracking, deadline, and comment features.
Nifty centralizes project communication, planning, and tracking with a bird’s-eye view across all of your projects and teammate workloads. Imagine Asana, Slack, & Trello in one truly collaborative workspace -- it's like having 3 extra hours in a day!
With this free project management tool, you can organize and plan an unlimited amount of projects, tasks and teams on the basis of a Gantt-chart. You can administer an unlimited amount of teams and tasks with a single account, as well as look up your To-Dos on a neat dashboard.