PHProjekt
PHProjekt is a groupware suite which supports communication and management of teams and companies via Intranet and Internet.

dotProject
Project Management featuring companies, projects, tasks (with Gantt charts), forums, files, calendar, contacts, tickets/helpdesk, language support, user/module permissions, themes.

phpCollab
Manage web projects with team collaboration, users management, tasks and projects tracking, files approval tracking, project sites clients access, customer relationship management (Php / Mysql, PostgreSQL or Sql Server).

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