Are there some good sites for fanmade scenarios & adventures? Ive found some but almost Always for DH.

There must be some for RT, DW, BC, OW?

I've found DH often works surprisingly well for RT. I wouldn't use a lot of them, but they can make a nice social, in Imperium break from the usual "go forth and explore." Also a fun thing to do while their ship is in dock for repairs.

Otherwise, I assume you've already grabbed the ones here.. oh, they removed the adventure competition downloads. Huh.