Microsoft To-do is a popular task management and to-do list application designed to help users organize their tasks and collaborate with others. (Formerly Wunderlist ). It allows users to create, organize, and prioritize tasks and subtasks. Enables sharing of lists and tasks with other users for collaborative project management. Users can set due dates, reminders, and notifications to keep track of deadlines. Syncs tasks across multiple devices, ensuring users have access to their lists anywhere.