You can find 4 main groups of documents for now:

• Communication protocols
• Sterling Integrator
• Sterling File Gateway
• XML

We will try to cover some topics that beginners as well as advanced users can find useful.
If you have any suggestion about topics you would like to see explained or if you have any document you would like to share with Community, please let us know. 
Please, be aware that is not an official documentation, but documents written by users and published to be shared with you, so please tolerate mistakes that you can find.