Tasks listed are grouped by date.

Mark a task completed or uncompleted.
Action button that brings context menu with actions applicable to the task.
Clicking a task will toggle the detailed view of the task, with description and optional notes.
When checked, list only open tasks, excluding completed tasks.
Toggle keyword search mode. Search by keyword through exact match with case insensitive, on subject, description and notes.
Toggle multi-select mode. In multi-select, multiple tasks listed could be selected for batch processing. This mode is available to "Assigned to Me" and "Organized by Me".