Agenda At Once is software with a carefully designed user interface that reduces the number of mouse clicks and keyboard presses. Memory consuming is so low that you will not notice any delay while working. It features a to-do list hierarchically organized as tasks and subtasks, percent based tasks completion, filters, manual and drag-and-drop task scheduling and planning, custom schedule views (daily/weekly/monthly), recurring tasks, reminders, Quick Notes, hyperlink-aware searchable notes, and more.