Shared knowledge is twice as much knowledge

Thorough documentation forms the base for a successful project. It addresses both - the users and the developers.

Because:
Shared knowledge is twice as much knowledge!

Document Language Format Description
Quick Start English html Describes a quick start for new teams, projects etc. and best practices.
User Guide English html Describes functionalities and concepts of ProjectForge.
Installation English html Easy and fast installation with an new setup wizard (test versions as well as productive setups)
Documentation English html Up-to-date documentation on Github
Administration Guide (outdated) English html Outdated documentation for administrators: installation, maintenance, backups and recovery, ...
Developer Guide (outdated) English html Development concepts and hints