- Changelings: shapeshifters, often distrusted, often in cities, often spies or performers.
- Shifters: descendants of lycanthropes, common in the Eldeen Reaches and the frontier.
- Kalashtar: humans bound to good quori spirits who fled Dal Quor. Hunted in their dreams by the evil quori.
- Warforged: see above. Many are soldiers looking for a reason to exist now that the war is over.
- Goblinoids, orcs, gnomes, dwarves, halflings and elves all have distinct Eberron cultures. Ask the DM if you want the local flavour for yours.
From the Eberron Player Primer. Public knowledge and rumour only.