Also there are a simple tasks, though monotonous ones, almost anyone can help with. Proofreading for example. Anyone who is a native English speaker or has a very good grasp of English can help with that for example.

Those interested in helping out with research can try their hand at province descriptions, see this thread. Those interested in proofreading can also find work there:
https://forums.totalwar.org/vb/showt...e-EBII-Team-10