• Todoist icon


    Todoist is a task manager thats useful, fast and easy to use. We currently manage millions of todos for thousands of people. Achieve...

    Freemium Mac Windows Web / Cloud Android iPhone Chrome OS ... Android Tablet Windows Phone iPad Chrome Microsoft Office Outlook Android Wear Gmail Firefox

  • Remember The Milk icon

    Remember The Milk

    Take your tasks anywhere with this feature-packed application. See tasks located nearby, add and complete tasks on the go, organize...

    Freemium Web / Cloud Android iPhone Android Tablet iPad Blackberry 10

  • Google Tasks icon

    Google Tasks

    Tasks adds a to-do list to Gmail. After adding the lab, click the Tasks link above the chat box on the left-hand-side of the page....

    Free Web / Cloud Chrome OS Gmail

  • Notezilla icon


    Colorful & powerful sticky notes app for Windows & Phones. Set reminder alarms, attach them to any website or document...

    Commercial Windows Web / Cloud Android iPhone Android Tablet iPad

  • ToDoList icon


    A simple but effective way to keep on top of your tasks, 10 languages. ToDoList is a rare form of task management tool, one that...

    Open Source Windows

  • Any.DO icon


    Any.DO helps you get things done with your friends in a simple & elegant way. It's free, simple & fun.

    Freemium Web / Cloud Android iPhone Chrome

  • Task Coach icon

    Task Coach

    Task Coach is a well-structured, portable, open source todo / task manager (supporting 50 languages). It grew out of frustration that...

    Open Source Mac Windows Linux iPhone BSD iPad

  • Toodledo icon


    An easy to use, web-based to-do list. Get organized, stay motivated, and be more productive. Toodledo allows you to: Organize...

    Freemium Web / Cloud Android iPhone HP webOS Blackberry iPad

  • Producteev icon


    Producteev is an online task management tool that serves as your full Productivity platform (Task and Project Management, Files...

    Free Personal Mac Web / Cloud Android iPhone Blackberry

  • Things icon


    Task management has never been this easy. Simplicity, however, is not achieved at the expense of powerful features. Download your free...

    Commercial Mac iPhone iPad Apple Watch

  • MyLifeOrganized icon


    MyLifeOrganized (MLO) is a personal task outliner and to-do list manager which will help you to organize your goals, projects and...

    Freemium Windows Android iPhone Android Tablet iPad Apple Watch

  • Org-mode icon


    Org-mode is for keeping notes, maintaining ToDo lists, doing project planning, and authoring with a fast and effective plain-text...

    Open Source Mac Windows Linux Android iPhone iPad

  • Know any more alternatives to Black Hole Organizer?

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  • EssentialPIM icon


    EssentialPIM lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and...

    Freemium Windows Android iPhone

  • Doit.im icon


    Simple GTD application to manage your tasks and to-dos. Syncs with web server. Complete with the usual Inbox, Today, Next, Tomorrow...

    Freemium Mac Web / Cloud Android iPhone iPad

  • Todo.txt icon


    Track your tasks and projects in a plain text file, todo.txt. A todo.txt is software and operating system agnostic; it's...

    Open Source Mac Windows Linux Android iPhone Android Tablet ... BSD iPad

  • UV Outliner icon

    UV Outliner Discontinued

    UV Outliner is a small and powerful single-pane outliner. It is intended for creating, organizing, and collecting information. With...

    Free Windows

  • Nirvana icon


    Nirvana is a secure, cloud-based GTD® task manager accessible from your desktop web browser and mobile devices. If you have more...

    Freemium Web / Cloud Android iPhone Android Tablet iPad

  • Checkvist icon


    Checkvist is a web tool for creating online outlines, hierarchical task lists, collecting and structuring all kinds of information. It...

    Freemium Web / Cloud Android iPhone iPad

  • Share this list of alternatives?

  • GTasksTo-Do List icon

    GTasksTo-Do List

    GTasks is a simple and efficient task management app with both local and google account modes. You can customize your to do list, set...

    Freemium Android

  • Sandglaz icon


    Simple, fast & elegant project management software for agile teams. Accomplish more with less stress.

    Commercial Mac Windows Linux Web / Cloud Android iPhone ... Chrome OS Android Tablet iPad Blackberry 10 Kindle Fire

  • GeeTeeDee icon

    GeeTeeDee Discontinued

    GeeTeeDee is a fancy, lightweight, easy to use and effective task management software. Available for Windows, Linux and soon for Mac...

    Free Windows Linux

  • Conqu icon


    Conqu is an easy to use yet powerful task management tool designed to help you conquer your inbox and get things done. With Conqu, you...

    Freemium Mac Windows Linux Android iPhone Blackberry ... Android Tablet iPad

  • Tasque icon


    Tasque is a simple task management app (TODO list). The main window has the ability to complete a task, change the priority, change...

    Open Source Mac Windows Linux

  • Todomoo icon


    Todomoo is a todo manager specially designed to help you manage paid projects. Hierarchical tasks, payment details, timers and notes...

    Open Source Windows

  • Kontact icon


    Kontact is the integrated Personal Information Manager of KDE. Kontact suite unites mature and proven KDE PIM applications under...

    Open Source Windows Linux

  • Agenda icon


    A simple, slick, speedy, no-nonsense task manager.

    Open Source Linux

  • Week Plan icon

    Week Plan

    Check out this FREE online fluid weekly planner. Stop trying to be productive, be effective!

    Freemium Windows Web / Cloud Android iPhone Android Tablet iPad

  • iRedMail icon


    A fully fledged, free email server solution, an open source project (GPL v2). Use official binary packages from Linux/BSD...

    Open Source Linux BSD Self-Hosted

  • Top Task List icon

    Top Task List

    Top Task List is simple, elegant and responsive task organizer. You can turn a task into a start screen tile, give it custom colors...

    Free Windows Phone

  • Business task icon

    Business task

    Business Calendar for Android is a complete calendar application that is synchronising with your Google calendars! Main Features: ...

    Free Android

  • Wieldy icon


    Wieldy is a free to-do list manager that is based on the principles of GTD (Getting Things Done). It allows you to manage your to-dos...

    Free Windows Windows Mobile

  • WinMilk icon


    WinMilk is a Windows Phone client for the to-do list service 'Remember the Milk'. WinMilk lets you view your RTM tasks by...

    Open Source Windows Phone

  • mCheck icon


    A checklist application written in java with reminders and system tray support to improve productivity.

    Open Source Windows

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