From publisher blurb:
Fantasy Player's Companion: Core Class Variants presents over thirty variants on the eleven core classes found in the basic rules and three psionic classes. This 40-page PDF features the original open game content variants plus more!
Variants include:
Savage Champion: A super powerful barbarian hero.
Mystic Musician: An instrument-playing bard with a signature instrument.
Exorcist: An undead killer that sacrifices spellcasting for greater turning and undead destroying ability.
Keeper of the Seed: A druid charged with planting a magical seed and protecting the growth.
Possessed: A monk guided by the spirit of an ancestor.
Deformimancer: A sorcerer capable of increasing the power of his spells through self-mutilation.
Dragon Soul: A sorcerer variant bonded to the spirit of a dragon.