Project Management :

Dot Project   Short description: Project Management featuring companies, projects, tasks (with Gantt charts), forums, files, calendar, contacts, tickets/helpdesk, language support, user/module permissions, themes. Disk space required to install : 0 MB

PHProjekt   Short description: Project Management featuring optional group system, privileges, calendar, contacts, time card, projects, chat, forum, request tracker, mail client, files, notes, bookmarks, to-do list, reminder, voting, language support. Disk space required to install : 4.86 MB