Contribute
Help other sim techs by sharing what you know. You don't need an account. A person reviews everything before it appears on the site.
Suggest a link Know a manual, guide, course or site that helped you? Send it in, and a reviewer adds it to the index with its own page. Write an article A guided editor sets out the sections each kind of article needs, and checks your writing as you go.
Improve a page Every article has an Edit this page link. Fix a mistake or add what's missing, and a reviewer publishes it as a new version.
Leave a quick note Point out a problem, share a fix or ask for a topic, without writing it up yourself.