Task: Work manager, Notes keeping, To do list play online

This is a multipurpose application where users can do a lot of tasks.

Users can save Notes.
Users can create work and inside work, they can create task in order to complete work.
The task can be completed and deleted also multiple task can be completed and deleted.
All the task which are inside a particular work and completed can be seen and date of completion and creation can also be seen.
The deadline for task can also be set and user will be notified on the deadline.