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

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.

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

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.

KINGPIN - A New Paradigm Of Working in Action Connecting People, Process, System and Technology - Kingpin can understand all forms of collaborative tasks, interact naturally with team and systems and people at scale. Say goodbye to silo solutions. Make your work effortless and efficient with a single solution on connected architecture that takes care of all your management needs. Kingpin facilitates communication between different departments, external vendors and service providers to collaborate with each other to improve productivity. Connects people, process, systems and Technology. Great Scalability Forget about all your hardware compatibility troubles. Kingpin has been optimized to work smoothly even on older generation hardware. Kingpin has been designed with great attention to detail so that it can be scaled easily and swiftly. Polyglot Persistence, Multi-tenant and De-centralized architecture brings great scalability and elasticity of infrastructure on demand.

Mighty Office is an integrated task management and billing solution. Advanced Project Management and Task Delegation tools will speed workflow. Less advanced features, like the Time Log, and Invoice Generation abilities can make any office mighty.

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

Ukolnicek is a multi-platform (Windows, Linux, OS X) PIM tool. It allows to keep all your personal task in a graphical and easily accessible form to help manage your time efficiently. Using synchronization you can access your data from everywhere.

ouatodo is going to be a task management software.

STABLE AND WORKING WITH PHP7.x!! Todoyu has been Resurrected! 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).