Open-Xchange™ is a collaboration and integration server environment with a continuous right management for modules and objects. The product is based on existing components like a web server, mail server, directory server, database

There are several interfaces (like WebDAV/XML interfaces) coming along with this software.

Open-Xchange™ provides the following modules:

• portal
• calendar
• contacts
• addresses
• tasks
• projects
• documents
• knowledge
• bookmarks
• forums
• webmail