Open Source Task Managers

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.

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).

Ganib gives simpler ways to keep your projects organized and on track. Take advantage of easy features that help you quickstart and makes your team more efficient and productive. Open source Web based online agile project management collaboration software free, J2EE platform, MySql database with project dashboards & reporting. Organized Teams & Projects: Easily plan & manage projects with intuitive features to help your team deliver on time. Quickly focus on what's important, easily select actions to take. Be efficient for everyday work, project tasks, important details, and timelines. Tasks: Set milestones, tasks, subtasks with duration and dependencies to teams better organized. Scrum: Communicate effectively with your team using scrum, wikis & discussions to make better decisions. ​ Timesheet & Tracking: Track the time spent in real time using gTrack desktop tool with desktop screenshots. Bug Tracking: Manage bugs. Demo: http://www.ganib.com

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

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/

A simple yet powerful task management and time tracking application. Supports a hierarchy of projects and tasks, multiple taks timers, data export to a comma-separated file, detailed time log, dynamically computed summaries of used time per each project

Gyrfalcon is a note / thought / task management system. Take your notes and other bits of information and: put the notes in hierarchical trees, tag, search, hyperlink, etc. Gyrfalcon is also designed with a clean interface that avoids modal interactions.

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

OrganiTask is a task management application which enables you to create and organize your tasks from anywhere in the world. It is a web application and is therefore accessible from any browser. Your work is automatically saved, no need to transfer or synchronize your data, simply log in via another computer and continue to work starting from the very same state. This project aims to create a native application for OrganiTask.

Es un Gestor de Tareas que permite la creación, administración y seguimiento de tareas de manera eficiente. Está diseñado para ayudar a los usuarios a organizar sus actividades, establecer prioridades y asegurarse de que se completen a tiempo.

AchievePro is a project management software application that integrates scheduling and ticket based task management. It is implemented as a web service, with a client for both the web and iPhone.

An Android client for the Todoist online task management service.

GetMeDone is a tcl/tk+PostgreSQL based task management system in the spirit of "Getting Things Done"

This is task management software for people who want to record, remind and monitor any task/job/ project. It provides facilities for breaking tasks into smaller and smaller tasks. All releases come with netbeans project and graphics files.

This is a Daily Task Management Software with Report Generation developed in Java using JavaFx . This is an open source Project Version 1 . Daily Task Management Software Report Generation Priority Settings Status Category etc..

Motive One is an application to help you follow David Allen's Getting Things Done task-management methodology.

MyT (Manage Your Team) - is a free open source task management and project management system, based on Yii Framework, easy to use and with a great perspective of growth for the future. You can create one or more Projects and manage several types of Tasks for each one. You can also create and manage Timesheet hours. Myt can send email notifications based on some events, such as Task assignments and Project associations. All features are configurable from the Administration Panel.

NATO is a desktop application that takes the pain out of managing your tasks and at various times, create reports based on that work. This solution is geared for, anyone who needs task management to help with the mechanics of software development.

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.

RomanRhapsody? is a tool helping user to be more productive and efficient everyday. It tries to implement most progressive self-productivity ideas and assists user in using them. Application's philosophy implies taking trivial part of self-organizing letting user be concentrated on decision-making itself. User must be focused on reaching goals, not on storing/finding/retrieving goals and relative information. For now project is in early development stage although it is enough applicable for the most task-management tasks. Older versions can be found at http://code.google.com/p/adam-proj-ng/ https://code.google.com/p/roman-rhapsody/

A light weight web based solution to manage your tasks. The application allows assignment of tasks with tracking. Features: 1. Task Management 2. Internal Mailing 3. Logs 4. User Management

Minimalistic and powerful task manager for gnome.

This project and task management software written in modern XHTML/Javascript/PHP/MySQL follows a wiki-like scheme of editing content for simple organizing of people.

Tasky is a task management application for Windows. It has an elegant "todo-list" interface and a powerful backend.

Thoughts will end up being a task management application for the KDE desktop. It will evolve from it's current state as a plasma runner for the todo.txt format to a full fledged application.