Browse free open source To-Do Lists software and projects for Linux below. Use the toggles on the left to filter open source To-Do Lists software by OS, license, language, programming language, and project status.

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  • 1
    Task Coach

    Task Coach

    Free flexible open source todo manager featuring hierarchical tasks

    Task Coach - Your friendly task manager. Task Coach is a free open source todo manager. It grew out of frustration about other programs not handling composite tasks well. In addition to flexible composite tasks, Task Coach has grown to include prerequisites, prioritizing, effort tracking, category tags, budgets, notes, and many other features. However, users are not forced to use all these features; Task Coach can be as simple or complex as you need it to be. Task Coach is available for Windows, Mac OS X, and GNU/Linux; and there is a companion iOS app.
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    Downloads: 110 This Week
    Last Update:
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  • 2
    sleek - open-source todo.txt manager

    sleek - open-source todo.txt manager

    sleek is a todo.txt manager, free and open-source (FOSS)

    sleek is an open-source (FOSS) todo manager based on the todo.txt syntax. Stripped down to only the most necessary features, and with a clean and simple interface, sleek aims to help you focus on getting things done. All classic todo.txt attributes are supported and enhanced by additional features. Creating todos is straightforward, and tag-based filtering in tandem with highly customisable grouping and smart full-text search allow for rapid information retrieval. Completed todos can be hidden or archived into separate done.txt files. Easy integration with other todo.txt apps is facilitated by continuously scanning todo.txt files for changes. sleek is available for Windows, macOS and Linux, and in several languages.
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    Downloads: 43 This Week
    Last Update:
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  • 3
    Xmind

    Xmind

    The most popular mindmapping and brainstorming software

    Professional and powerful brainstorming and mind mapping software tool, open source, Eclipse Community Award winner, often used for capture ideas, knowledge/project management and GTD, supporting fishbones/org-charts/tree charts/spreadsheets, easy-to-use.
    Downloads: 31 This Week
    Last Update:
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  • 4
    Collabtive

    Collabtive

    Collabtive is web based project management software. Simple and easy.

    Collabtive is web based collaboration software. It is an Open Source alternative for proprietary tools like Active Collab or Basecamp. Features include: Projects, Instant Messenger, Tasks, Files, Timetracking, Multilanguage, Basecamp import
    Downloads: 17 This Week
    Last Update:
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  • 5
    GTD-Free is personal TODO/action manager inspired by GTD (Getting Things Done) method by David Allen. GTD-Free tries to be simple and easy to use.
    Downloads: 10 This Week
    Last Update:
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  • 6
    BORG is a calendar and task tracking system written in Java. The calendar provides a nice month view, month-print, email reminders, popup reminders and to do list. The task tracker tracks issues through various states.
    Downloads: 28 This Week
    Last Update:
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  • 7
    todoyu
    Features: web2.0 project- & task-management, timetracking, team organizing, resource management, calendar, interface for your clients and lots more! Content: see license.txt (file section).
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    Downloads: 4 This Week
    Last Update:
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  • 8
    WeekToDo

    WeekToDo

    WeekToDo is a Free and Open Source Minimalist Weekly Planner and To Do

    WeekToDo is a free and Open Source Minimalist Weekly Planner and To Do list App for simple and effective people. Schedule your tasks, set reminders and handle projects with To Do list and a calendar. Available for Windows, Mac, Linux or online.
    Downloads: 18 This Week
    Last Update:
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  • 9
    A web-based project management tool for workgroups. Encourage groups and individuals to work collaboratively. This tool aims to be functional and elegant without being complicated or graphically intensive.
    Downloads: 3 This Week
    Last Update:
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  • 10
    Kordil EDMS the Electronic Document Management System with power tools is a user friendly document control and management system to gather all documents and key and important information within your organizations under a single database.
    Downloads: 2 This Week
    Last Update:
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  • 11
    phpCollab

    phpCollab

    Open source project management

    Project management and collaboration over the internet. Features team/client sites, task assignment, document repository/workflow, gantt charts, discussions, calendar, notifications, support requests, weblog newsdesk, invoicing, and many other tools.
    Downloads: 5 This Week
    Last Update:
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  • 12
    FreeplaneGTD+

    FreeplaneGTD+

    Freeplane add-on for task management and memo taking

    Freeplane is a widely used mind mapping tool. GTD is a time management methodology by David Allen. Freeplane GTD is an addon, that can collect tasks specified in a mindmap, thus allowing the users of Freeplane to use the concepts of GTD in their mind
    Downloads: 6 This Week
    Last Update:
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  • 13
    Calizo is a calendar with a zoomable timeline. Unlimited zooming allows to manage historic, genealogical, biographic data, everyday tasks, projects or life plans - for scheduling, genealogy, project management, todo lists, link- and file- organizatio
    Downloads: 2 This Week
    Last Update:
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  • 14
    A queries management software. It was primary designed for an IT team to manage the incidents, but can be used to manage any query, inside or outside an organization. Can be appropriate for Service Desk management.
    Downloads: 5 This Week
    Last Update:
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  • 15
    TooDoo

    TooDoo

    Todo task manager with simple, fast and intuitive user interface

    Todo task manager with simple, fast and intuitive user interface. It supports subtasks, reminders, user defined statuses, categories and filters, custom ordering, text formatting, clickable links etc. Overview of functions: https://sourceforge.net/p/too-doo/wiki/
    Downloads: 2 This Week
    Last Update:
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  • 16
    WBS Generator Template - Good Plus Fast

    WBS Generator Template - Good Plus Fast

    Generate Work Breakdown Structures (WBS) in Excel.

    This WBS Generator allows you to create a work breakdown structure by updating an Excel table and clicking a button. Create conditional formats to highlight keywords, change the options to modify the look and feel, maintain the WBS with on the fly updates, add up to 99 third-level boxes and an unlimited amount of second-level boxes.
    Downloads: 3 This Week
    Last Update:
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  • 17
    BPManager allows a closed network of users to manage tasks through messaging. In some ways it's similar to work-flow management software but tasks are managed in a way that resembles an e-mail application. Requests can be filed, delegated, completed BPM
    Downloads: 2 This Week
    Last Update:
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  • 18
    Nomad PIM is a free extensible personal information manager. It contains modules for personal notes, journal, address book, personal finances, task management, time tracking and evaluating basic fitness measurements.
    Downloads: 1 This Week
    Last Update:
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  • 19
    Online project management and issue tracking with team collaboration, custom fields and forms, JasperReport reporting, user management, multiple access levels, tasks, projects, time tracking, task change history, multiple attachments, Gantt graphs.
    Downloads: 0 This Week
    Last Update:
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  • 20
    APP automatically calculates a project plan based on effort estimations and expected end dates. Tasks can be assigned to one or more staff members. Vacations, predecessors, weekly work hours and other parameters are considered in calculation
    Downloads: 0 This Week
    Last Update:
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  • 21
    BasKet Note Pads is an all purpose note taking application that let you take every kond of notes while remaining unobtrusive.
    Downloads: 0 This Week
    Last Update:
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  • 22
    Project Manager and Bug Tracker for Agile Software Development. Flexible Task Workflows and Views. Supports Velocity and Iterations planning. Web-based, Easy to install and user friendly. Supports unicode. Free unlimited online hosting on Amazon cloud.
    Downloads: 0 This Week
    Last Update:
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  • 23
    PostgreSQL + PHP driven project management website. All projects can have notes, todo's, and associated helpdesk issues. Supports separation of projects into teams/groups. Extensive logging system and unique upgrade system for ease of upgrading.
    Downloads: 0 This Week
    Last Update:
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  • 24
    centerFlow is a cool project management tool. It keeps track of your tasks, and allows you assign them to users as well as mark progress and add messages. *Task Management *People Management *Project Management *Messages Section
    Downloads: 0 This Week
    Last Update:
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  • 25
    CentraView - european version is a (temporary) fork of the CentraView project, with patches and additions to make it comfortable for european users. The current development version is not fully compatible to the original Centraview application.
    Downloads: 0 This Week
    Last Update:
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