Share a project action board in real time, see milestones and upcoming goals. Easy-to-use features allows for edits in the project timeline, and the tracker predicts timeline for next goal achievement based on previously entered data. You can create individual project lines, or stories, that come together to create an epic, or larger project. There are charts showing your historical trends and anything else you'd like to monitor. This tool works with various other apps, listed here: http://www.pivotaltracker.com/community/app-bazaar

Slack is a team-based communication and archiving platform. It allows for both synchronous and asynchronous communications, channels for managing specific streams, full user management and integration with a wide variety of social media and storage providers. It is free for limited (rather generous) use and provides one the best means to allow for individual communication patterns within a managed project to be facilitated. Allowing for the quick and informal communications, hashtagged for quick scanning and searching as well as targeted messaging makes it a very compelling project tool. The addition of specific mobile clients with notifications makes it a very effective project management tool.

Project management software for sharing files, messages, and task management, including options for daily update emails, and real time document editing.

Trello is a web-based project management and collaboration tool that allows users to organize projects in a dashboard view, containing one or more project-oriented boards. The dashboard provides a real-time overview of what is being worked on, who is working on what, and overall progress toward project milestones. Useful for organized task management, delegation, communication, and collaboration across teams.