DevPlanner is a hierarchical planning and estimating tool. It helps managing tasks and daily schedules. It shows time declared and time really spent, deadline and day of task or category completion. Can automatically calculate and order self-imposed deadlines for estimated tasks to evolve time feeling. It provides history navigation, customizable printer friendly reports, including project reports and timesheets, powerful search, recurring tasks support, accurate time tracking. Drag-and-drop can improve planning from the groove to interesting game. Play it daily and never miss an important task or activity.