Please be advised that documentation is currently only available in German natively.
The functions of sourceDESK are documented in our wiki. Here you can find help for nearly every page in the administration. Furthermore, you get information about the usage and configuration of the supplied modules and an introduction to the first steps in using sourceDESK.
API documentation
Developer resources

Due to a realignment to our core business software, sourceWAY suspended the business units Webhosting & Domains, Email and SMS. Affected customers were informed by us via email about the consequences.