The help is written in the form of a FAQ list. It is clustered into several sections. It is focused on the CTAN portal and not on its contents.
- Which readme file is displayed in the CTAN browser directly?
- Which markdown syntax is recognized for the readme files?
- Where can I preview readme files?
- How can I submit modifications to a package?
- How can I take authorship of a package?
- Which teaser images for packages or topics are used?
- Where can I get help on TeX, LaTeX, and friends?
- Where can I report problems or request features for packages on CTAN?
- Where can I give feedback on the CTAN portal?
- Where can I request features for the portal?
- How can I get rid of these HTMLified TeX logos?
- How can I get rid of those strange characters after cut and paste?
- How can I get rid of the varying appearance of the pages?