If someone is looking for a place to contribute but isn't quite sure where to start, there is still a great deal of content in the setting concept that has not be adding to the setting material as individual components:

http://byswarm.com/setting-concept/dark-golden-age

If you decide to go through that looking for proper names, you could add a great deal. Just be sure to search for the name before you create a new entry to be sure it doesn't already exist.