Here are some races, which we use in our campaign, I think that they may fit into an existing Earthdawn campaign. Although the background, for example the area where this race is living, will have to be provided by the GM using them.

It has been a long time since we had our last fight, boys !!
Olsen, the Minotaur, 15 minutes after the last fight.

Rei'dar

And you always thought that elves were the only tree-huggers !

Centaurs

Equine grace combined with foggy haze.