The following species can easily interact with humans in villages, towns and cities without alarm.
Humans: Move 30; AC 9; Class: C,F,M,T; Special: none
Amazon: Move 30; AC 9; Class: C,F,M,T; Special: none
Berserker: Move 30; AC 9; Class: C,F,; Ability: Con+1; Special: +2 to hit vs. humanoids, battle rage
Centaur: Move 35; AC 9; Class: C,F; Ability: Str+1, Int -1; Special: double damage on lance charge. May make 2 attacks, kick 1d6 plus 1 weapon.
Cyclopian: Move 30; AC 8; Class: F,M,T; Ability: Str+1; excellent darkvision; Special: none
Dwarf: Move 25; AC 9; Class: C,F,T; darkvision; Special: Notice stonework details/traps on 1-2, +2 on all saves.
Elf: Move 30; AC 9; Class: F,M,T; darkvision; Special: lowered HD notice secret doors on 1-2, immune to ghoul paralysis. Some thief skill mods.
Feline: Move 35; AC 9; Class: F,M,T; Ability: Dex+1; darkvision; Special: weapon or 3 attacks (1d3 each)
Gnome: Move 25; AC 9; Class: F,M,T; darkvision; Special: Notice stone work 1-2, +2 saving throws, small size: lowered HD, May not use heavy weapons, treat small weapons as normal, normal as heavy. Small sized.
Halfling: Move 25; AC 9; Class: C,F,T; Special: +1 to hit with missiles, +2 saving throws, May not use heavy weapons, treat small weapons as normal, normal as heavy. Small sized: lowered HD. Some thief skill mods.
Half Elf: Move 30; AC 9; Class: C,F,M,T; darkvision; Special: lowered HD, notice secret doors 1-2. Some thief skill mods. Must take a combination class.
Merfolk: Move 30, Swim 45; AC 9; Class: C,F,M; darkvision; Special: -1 to hit on land.
Satyr: Move 35; AC 8; Class: F,M,T; Special: may use head-but (1d6) instead of weapon. At 6th level may play pipes to cast charm person, sleep, or fear (must choose knowledge in 1 of these only). Only surprised on a 1, surprises others on 1-4.