Links to resources for worldbuilders, including calculators, references, and other online worldbuilding projects as examples of best practices and inspiration.

A subsection for interesting links, real life current events, and real life science breakthroughs - the most interesting and popular may be shared on the official OA Facebook/Twitter pages, or may eventually get incorporated into the setting itself.

A subsection for reviewing and discussing scifi books, games, movies, tv shows in the wider SF universe. What parts work and which don't?

A place for discussing pretty much anything that interests you. Please note that OA moderation rules still stand - being passionate on your subject is fine, being rude is not and flamewars will not be tolerated.

Please post suggestions for possible improvements to the look or functionality of the OA website. Please post anything relating to problems with the website to the OA Website Issues forum.

Forum to post and discuss ideas and suggestions for improving the OA forum.