Asana

Free
-Free for teams up to 15 members with unlimited projects and tasks.
-Premium plans available for larger teams.

Send Tasks, Not Emails
-Asana centers your team's communication on the work you're doing.
-Easily create, assign, follow, and comment on tasks, so you always know what's getting done.
-Asana puts conversations and tasks together, so you can go to one place for work history.
-Asana Inbox and notifications make it effortless to stay on top of the details that matter to you.

Work Lives Here
-Asana is the single source of truth about the work that needs to get done.
-From simple to-do lists to complex workflows, Asana can handle any kind of work.
-With all of your team's ideas, tasks, and files in one place, you know where to look.
-Create custom views of your team's tasks using powerful search and filtering.

Team. Work.
Asana gives your team the accountability and confidence it needs to achieve greater goals.
-Assign each task to a single owner, then add followers to keep the right teammates up to speed.
-Set priorities and due dates to communicate what's important, what's next, and what's falling behind.
-Cut down on meetings and status reports by seeing teammates' tasks using People Views.