To do list

This would be all the active tasks assigned to the user, sorted by priority. Each will link to a task-completion page which would be generated dynamically from the process definition. One thing I realized when roughing out these to-do pages is that there must be some way of determining the expected time required to complete a task. Otherwise there's no way to build a calendar, if nothing else.
Task Projected time
Approve equipment purchase 5 min
Approve change request for project "Workflow engine" 2 hours