All notemaker, task manager, calender, and contacts were available in the sidebar.

Here you can add tasks with date. Created tasks can be seen below as a list. Options available to edit and delete tasks.

Here you can add notes with title. Created notes can be seen below as a list. Options available to edit and delete notes.

Here you can see all your contacts. Also an option available to create a new one.

Here you can view all your tasks and todo's in a calender view.