Tiki CMS/Groupware, also known as TikiWiki, is a powerful web-based Groupware and Content Management System (CMS), using the PHPexternal link, ADOdb external link and smart external link.
dotProject is a volunteer supported Project Management application. There is no "company" behind this project, it is managed, maintained, developed and supported by a volunteer group and by the users themselves.
eGroupWare is many things. It is a very flexible pluggable framework capable of hosting applications like a group calendar, AddressBook, Email, accounting ledger, inventory, and whatever else you can think of. These applications can share a common user store,
A collaborative web-based system for projects and project management; WebCollab is easy to use and encourages users to work together. The software is functionally elegant and secure without being cumbersome for users, or graphically intensive.
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. Project-User-Rights can be adjusted e.g. to provide clients a limited view of the current project state.
