Trello is a web-based Project Management Application that allows you to collaborate with Team Members of a project. With Trello, you can track the progress of your project as it moves to stages of production. Trello is made up of :
Organizations - a way of grouping members.
Boards - Represents a team's projects
Lists - act as stages of a workflow
Cards - a project's tasks that move between lists.
Trello's visual layout make it easy how far along your project is and what still needs to be done. For more information visit www.trello.com