1. Todoist

• Todoist is a user-friendly task manager that allows you to create projects, set priorities, and schedule due dates. It offers cross-platform support and integrates with various apps and services.

2. Microsoft To Do

• Microsoft To Do is a simple and clean task management app that syncs with Outlook tasks and integrates seamlessly with Microsoft 365. It offers lists, due dates, and smart suggestions.

3. Any.do

• Any.do is a versatile task manager with a focus on simplicity and design. It offers task categorization, calendar integration, and the ability to attach files and notes.

4. Trello

• Trello is a visual project management tool that uses boards, lists, and cards to help users organize tasks and projects. It's great for collaborative work and is available on multiple platforms.

5. Wunderlist (Now Microsoft To Do)

• Wunderlist was a beloved to-do list app that has transitioned into Microsoft To Do. Users can create lists, set due dates, and share tasks with others.

6. Asana

• Asana is a comprehensive project management app that helps teams plan, organize, and track work. It's great for managing complex projects and team collaboration.

7. Notion

• Notion is an all-in-one workspace that can be used for tasks, notes, databases, and more. It's highly customizable and suitable for personal and professional use.

8. Google Keep

• Google Keep is a simple note-taking and task management app by Google. It's ideal for users who prefer minimalistic features and quick note-taking.

9. Evernote

• Evernote is a note-taking app that can also be used for task management. Users can create notebooks, organize notes, and set reminders for tasks.

10. TickTick - TickTick is a feature-rich to-do list app that includes a calendar view, habit tracking, and the ability to integrate with other apps and services.

11. Habitica - Habitica turns task management into a game. It gamifies your to-do list by turning tasks into monsters to defeat and rewards to earn.

12. ClickUp - ClickUp is a robust project management and productivity platform with customizable task lists, time tracking, and a variety of views, making it suitable for both individuals and teams.

13. Remember The Milk - Remember The Milk is a classic to-do list app that offers task organization, reminders, and integrations with email and calendar apps.

14. 2Do - 2Do is a powerful task manager with a focus on organization and customization. It supports tasks, checklists, and a variety of views to suit your workflow.

15. Things (for Apple users) - Things is a task management app for Apple devices, known for its sleek design and intuitive user experience. It's available on iOS, iPadOS, and macOS.

These apps cater to a wide range of needs and preferences, so you can choose the one that best fits your task management style and requirements.