| Class | KarmaAssignedEvent | See IKarmaAssignedEvent. |
| Class | Karma | See IKarma. |
| Class | KarmaAction | See IKarmaAction. |
| Class | KarmaActionSet | See IKarmaActionSet. |
| Class | KarmaCache | See IKarmaCache. |
| Class | KarmaCacheManager | See IKarmaCacheManager. |
| Class | KarmaTotalCache | A cached value of the total of a person's karma (all categories). |
| Class | KarmaCategory | See IKarmaCategory. |
| Class | KarmaContextMixin | A mixin to be used by classes implementing IKarmaContext. |