Project management software to manage projects is not only based software. It can be used for various other tasks as well.

Web-based software to provide a tool for planning, organizing and managing resources to achieve the goals and objectives of the project.

Many of us find a variety of project management application with varying subscription rates. But besides paying, a lot of project management based on open sorce. We have collected 6 Fresh Open source Project Management, Invoicing and Tracking You Should Know

ClockingIT

ClockingIT is an open source task – time tracking & project management application (normall a free hosted app. & source code is available) built with Ruby on Rails. With a slick Ajaxed interface and providing information in every step of creating projects or tasks, ClockingIT is a very user-friendly application.

Streber

Streber is a free wiki driven project management tool written in php5. Freelancers and small teams can easily setup projects and keep track of tasks, issues, bugs, efforts etc. It is a very user-friendly application with hidden details like right mouse-button brings up context-menus or navigation can be done with keyboard.

ArgentumInvoice

ArgentumInvoice is an open source web application for managing projects easily and billing the time worked accordingly. It enables you to define clients, create projects and add tickets (things to be done) for that project. The time worked for a ticket can be calculated with the help of a live timer or mentioned manually. Also, it is possible to create timesheets for every user.

Todoyu

todoyu is an open source task/project management, time tracking & collaboration application that is built with PHP. The application has a modern, Ajaxed interface where both users & clients can have roles on projects. Using todoyu, projects can be divided into multiple milestones with sub-tasks that are assigned to users.

qdPM

qdPM is an open source project management application that is created for small teams in mind. It is built with PHP/MySQL & relies on Symfony Framework (bundled with the download package). Projects in qdPM can be set to different billing types like per hour, fixed price, etc. & a powerful reports module helps analyzing these data like any other data in the system.

Retrospectiva

Retrospectiva is an open source project management & bug-tracking application that is focused on development teams. It is built with Ruby on Rails & requires a MySQL database for storing the data. Retrospectiva has an easy-to-use admin interface, a XML-REST-based API for integration with 3rd party applications & RSS support for following every content much simpler.