You can find an english demo of the koalixcrm here: demo. You can find a german demo of the koalixcrm here: demo.
To be able to log in use the following
user: guest
password: guestpassword
You can find the documentation of koalixcrm here: doc
Some information about the installation of koalixcrm: installation
Information about the development environment setup for this and similar projects can be found here: Development environment setup
Information about the release process: Release Process
Some information about the update procedure from Version 1.11 to Version 1.12: update