2Do is described as 'Lets you take a completely different approach to managing your tasks. With its extremely simple-to-use interface and a comprehensive and flexible set of powerful features, it lets you focus on what's most important to you: your life' and is a popular todo list manager in the office & productivity category. There are more than 100 alternatives to 2Do for a variety of platforms, including iPhone, Android, Mac, Web-based and iPad apps. The best 2Do alternative is Super Productivity, which is both free and Open Source. Other great apps like 2Do are Todoist, Tasks.org, TickTick and Habitica.
Lunatask is an all-in-one encrypted to-do list, habit tracker, journaling, life-tracking and notes app. It remembers stuff for you and knows what to work on next. Choose from a variety of productivity techniques like Kanban, Must/Should/Want Method, Eisenhower Matrix, or Time...
Think of Vikunja like the notebook you have with all your things to keep track of. But better.
Lightweight, self-hosted app for managing personal checklists and notes with drag and drop, progress bars, Kanban boards, Markdown WYSIWYG editor, file-based data, user management, sharing options, themes, open source, and API access.
Optimize productivity with a simple to-do list and timer, offering focus mode, Pomodoro timer, subtasks, notes, anti-distraction alerts, and integrations like Notion and Google Calendar, plus development of new features like a mobile app.
Google Tasks is a to-do list app that integrates with Gmail and Google Calendar.
sleek is an open-source (FOSS) todo manager based on the todo.txt syntax. It's available for Windows, MacOS and Linux.
Focalist is a fast, intuitive daily task management web app—designed to help you eliminate distractions and focus on what matters. Available everywhere.
Task management has never been this easy. Simplicity, however, is not achieved at the expense of powerful features. Download your free trial today and start getting more things done with less effort.
Taskwarrior is an ambitious project bringing sophisticated capabilities to a simple and elegant productivity tool. You'll find it has customizable reports, charts, GTD features, Lua extensions, device synching and more, all while our international team provides excellent...
OmniFocus is designed to quickly capture your thoughts and ideas to store, manage, and help you process them into actionable to-do items.
MyLifeOrganized (MLO) is a personal task outliner and to-do list manager which will help you to organize your goals, projects and tasks into a tree.
Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists. It is designed for composite tasks, and also offers effort tracking, categories, notes and more.
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2Do has way more fields, has way more customization, and is very versatile.