Quick To-Do Pro is an award-winning small and easy-to-use organizer with a strong focus on to-do list management. You can color-code to-do tasks according to priority and attach any type of file or URL to a task and run it directly from the program. Quick To-Do Pro can also act as project-management software, letting you assign tasks to any user-defined project and/or to a person responsible for a task. It also has powerful filtering tools and alarms. Moreover it will keep your diary; remind you of anniversaries, holidays(US holidays are pre-installed),and birthdays; give you information on each day, such as week number and day number. Quick To-Do Pro minimizes to system tray, takes small resource footprint and works very fast. Quick To-Do Pro is regarded as the best to-do list organizer by users in 70+ countries.