Open Source PHP Task Managers for Linux

Feng Office (formerly known as OpenGoo) is a free and open source online project management and collaboration tool, licensed under the Affero GPL 3 license.

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).

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

ITMS gives users the ability to assign and manage tasks in an organization. ITMS sends task assignment notifications and reminders via email. Implemented in PHP, ITMS supports MySQL, Oracle, LDAP, and SSL.

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.

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 PHP-based flexible software package for contact management, project management, and team collaboration. Office features include call logging, time tracking, and task management. Features bookmarks, document libraries, calendars, wikis, forums, & more.

A complete map analytics platform with task management. OpenBizMap matches user data with Eurostat and Wikipedia to show it on GoogleMaps. Users can send tasks directly from the map.

Testing complex systems calls for clear task management and control covering everything from defining test plans to writing test cases and recording results. QATraq provides the framework for task management and control, across the whole test process.

Webager is a web PHP/My SQL based task management solution for buisness people and educational institutions. Users can log in and see which tasks/assignments they need to do as well grades/quality of work for projects and the average average.

phpDesktop is a light-weight, multi-user organizer, including interconnected modules for scheduling, task management, contact management, and file storage; targeted towards ease of use, associative labeling, and support for full meta-commenting.

phpTasks provides a multi-user web-based task management system with flexible priority and logging features.

workbase is a web based work/task management system intended for small companies that allows allocating tasks to employees and managing projects with little effort

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).