Wrike's Flexible Structures™ turn email mess into well-organized plans.

Keep requirements and issues in Wrike to integrate them with your project plans.
Wrike's Flexible Structures™ allow you to organize your plans just the way you keep them in your mind.
Build multiple views and work-breakdown structures.
Organize tasks by departments, teams, products, processes, etc.
Build hierarchies of tasks and put a task in many categories.
A subproject or task in Wrike can easily be a part of many projects.
Export your tasks to Excel.

Next: Multi-project environment or

With Wrike, Every thing is laid-out in a structured hierarchy. Most importantly, any part of the hierarchy of projects and tasks can be shared with as few or as many people as required. I can share or assign projects and tasks in as much detail as necessary." James Wilson, Publisher/Producer, Wilson Productions/Vegas Buzz News