| GAEvent | Base event class, used to dispatch and listen for events. |
| GAEventArgs | Base event argument class |
| GAEventCallbackFailedError | Error that is thrown when a callback of the event dispatcher fails |
| HttpClient | An internal HttpClient that can be used to perform standard Http Get / Post requests that processes the json-body |
| HttpClientError | An object used by the HttpClient and send when an error occurs in a request |
| MathHelper | Several helper-methods to perform mathematical computations |
| UnitsHelper | Helper class to format and convert between units |