ProjectOffice.net is described as 'Online project management solution used by professionals and teams to manage and collaborate on projects successfully. With ProjectOffice.net project managers can create projects and tasks, assign tasks to project members, track time and issues' and is a project management tool in the office & productivity category. There are more than 50 alternatives to ProjectOffice.net, not only websites but also apps for a variety of platforms, including Windows, Mac, iPhone and Android apps. The best ProjectOffice.net alternative is Redmine, which is both free and Open Source. Other great sites and apps similar to ProjectOffice.net are Basecamp, GanttProject, Wrike and Microsoft Project.