From the publisher:
Think you have enough feats for your barbarian to choose from? Think again!
101 Barbarian Feats gives you – yes, you guessed it – 101 feats for your barbarian that will help you realize the vision you’ve had for your character.
From new feats designed specificaly for the new archetypes from the Advanced Player's Guide and Ultimate Magic to feats that make use of your rage as a resource in a manner similar to Grit, Ki or Arcane Pool feats. 101 Barbarian Feats brings a host of new abilities to your character.
Wholly compatible with the Pathfinder RolePlaying Game, 101 Barbarian Feats adds new agonizing choices to character creation and advancement without breaking the game.