I help with the development of worldbuilding scenarios. Here are some projects.
Monolith Corporation is part of a very large dystopian worldbuilding project for The Nexus Project by JuimytheCyberShark.
Earth v. 193385049 is an alternate universe designed as an inclusive roleplaying project by Nevix. Note the areas written in blue, with square brackets. This is what a work in progress looks like.