Manage team projects and cooperate with friends or colleagues, with Trello
Trello is a free program that lets you coordinate your projects. The Desktop client supports notifications and more options you can take advantage of, if you prefer to avoid relying on your browser.
Trello’s interface is simple and pleasant, so easy to use that you don’t need to consult any documentation.
As you can guess, among standard options of the program is the creation of new tasks and events (cards), the use of notifications about actions of your team or group, etc.
Everything is organized around boards or projects involving groups. A board can have tasks, to-do jobs, file attachments (documents, images, videos, etc).