There are a lot of free project management tools in the market today and here are a lists of these project management tools which are useful and most important free in some way.
OpenProj
OpenProj is a free, open source desktop alternative to Microsoft Project. The OpenProj solution is ideal for desktop project management and is available on Linux, Unix, Mac or Windows. OpenProj is a complete desktop replacement of Microsoft Project and even opens existing native Project files. OpenProj shares the most advanced scheduling engine in the industry with Projects On Demand. The OpenProj solution has Gantt Charts, Network Diagrams (PERT Charts), WBS and RBS charts, Earned Value costing and more.
dotProject
dotProject is a web-based, multi-user, multi-language Project Management application. It is an open-source software and free for any uses and is maintained by an open community of volunteer programmers. Key features include:
- Projects and Tasks
- Companies, Departments and Contacts
- ToDo lists
- Resource Allocation
- Forums
- Gantt Charts
- Reporting
- Calendar
GanttProject
GanttProject is a free and easy to use Gantt chart based project scheduling and management tool. Major features include Task hierarchy and dependencies, Gantt chart, Resource load chart, Generation of PERT chart, PDF and HTML reports, MS Project import/export and WebDAV based groupwork management.
TaskJuggler
TaskJuggler is a modern and powerful, Open Source project management tool. Its new approach to project planing and tracking is more flexible and superior to the commonly used Gantt chart editing tools. It has already been successfully used in many projects and scales easily to projects with hundreds of resources and thousands of tasks.
TaskJuggler is project management software for serious project managers. It covers the complete spectrum of project management tasks from the first idea to the completion of the project. It assists you during project scoping, resource assignment, cost and revenue planing, risk and communication management.
TaskJuggler provides an optimizing scheduler that computes your project time lines and resource assignments based on the project outline and the constraints that you have provided. The built-in resource balancer and consistency checker offload you from having to worry about irrelevant details and ring the alarm if the project gets out of hand. The flexible “as many details as necessary”-approach allows you to still plan your project as you go, making it also ideal for new management strategies such as Extreme Programming and Agile Project Management.
Redmine
Redmine is a flexible project management web application. Written using Ruby on Rails framework, it is cross-platform and cross-database. It includes calendar and gantt charts to aid visual representation of projects and their deadlines.
http://www.redmine.org/
Redmine is a flexible project management web application. Written using the Ruby on Rails framework, it is cross-platform and cross-database. Redmine is open source and released under the terms of the GNU General Public License v2 (GPL).
Some of the main features of Redmine are:
- Multiple projects support
- Flexible role based access control
- Flexible issue tracking system
- Gantt chart and calendar
- News, documents & files management
- Feeds & email notifications
- Per project wiki
- Per project forums
- Time tracking
- Custom fields for issues, time-entries, projects and users
- SCM integration (SVN, CVS, Git, Mercurial, Bazaar and Darcs)
- Issue creation via email
- Multiple LDAP authentication support
- User self-registration support
- Multilanguage support
- Multiple databases support