TaskUnifier is described as 'Task management software based on the well-known GTD (getting things done) methodology. It will help you manage your tasks and therefore your time' and is a todo list manager in the office & productivity category. There are more than 25 alternatives to TaskUnifier for a variety of platforms, including Windows, Web-based, Mac, iPhone and Android apps. The best TaskUnifier alternative is ToDoList, which is both free and Open Source. Other great apps like TaskUnifier are Remember The Milk, Org mode, Task Coach and EssentialPIM.
Organize projects with deeply nested tasks, multi-language support, and flexible XML storage. Streamline scheduling, customize printing with stylesheets, and collaborate efficiently on multiple projects, including IT and general GTD use, on Windows or Linux via WINE.
Org mode is for keeping notes, maintaining TODO lists, planning projects, and authoring documents with a fast and effective plain-text system.
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.
The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.
AI-enhanced productivity platform offering a unified workspace for real-time collaboration with document chat, project studio, customizable AI agents, and AI File Chat. Powered by OpenAI's GPT-4 API and ChatGPT, users achieve seamless syncing, utilize AI commands for instant answers, and design custom workflows.
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.
Plan combines all of your calendars, projects, tools, and documents into one intuitive place - the central hub for your work-life.
Online task management app built by GTD enthusiasts for GTD enthusiasts.
Outline style interface supports unlimited levels of sub-projects and tasks. 100% GTD compliant.
GTD style lists, like waiting, scheduled, someday/maybe, next and focus.
Advanced features allow for sequ.
Top Task List is simple, elegant and responsive task organizer. You can turn a task into a start screen tile, give it custom colors, priorities, edit multiple tasks at once, shake the phone to move completed tasks out of the way, create sub-tasks, etc.
Fanurio provides freelancers with the right tools to track time, manage projects and invoice their clients so they can get paid for their work.
Tinotes is an open platform to store and organize your ideas, memories and plans. Use components you know from other apps — notes, lists, multimedia, editors etc… Combine them freely and compose a unique desktop to match your current requirements.
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Both are wonderful apps. Sadly, TaskUnifier isn't in active development anymore, but It's still pretty amazing.