Keep everything centralized
It's easier to work on a project when everything related to it is in one place.
Use the dashboard to see all the activity across your projects.
Simple scheduling with milestones
Keep track of what needs to be done until a certain moment.
Tasks with comments
Assign tasks to different members in your team and use comments to clarify issues.
Messages and discussions
Communicate without exchanging emails or write down notes and discuss on them.
Whiteboards with versions
Write shareable whiteboards together with your colleagues and check differences between versions.
Upload all kinds of files and keep them grouped or attached to messages.
Notifications by RSS
Stay up to date with any change in any of your projects.