From Exalted - Unofficial Wiki
Regular 'ol humans -- Realm patricians, Wyld beastmen (sorta), barbarian tribesmen, Guild slaves...
- OneMortalHero - A discussion of heroic mortals.
Mortal House Rules
- Heroic Mortals : House Rules for Heroic Mortals to make them a little more "realistic".
- Mortal Essence-Users : A Second Edition ruleset for Essence-wielding mortals.
- TranscendentMortals - An idea for mortals that bridge the gap between mortal and Exalt.
Mortal Martial Arts
Various authors have worked on creating a mortal-tier Martial Arts design.
- IanPrice's Mortal Martial Arts : Special techniques practiced by lesser beings, to provide perspective on Exalted martial arts.
- Quilone's Mortal Martial Arts: Pretty much the same thing as above, from a different perspective.