| Horde_Routes_Exception | Exception class for the Horde_Routes package. All exceptions thrown from the package will be of this type. |
| Horde_Routes_Mapper | The mapper class handles URL generation and recognition for web applications |
| Horde_Routes_Matcher | Generates the match dictionary for the incoming request. |
| Horde_Routes_Printer | Pretty-print a listing of routes connected to a mapper. |
| Horde_Routes_Route | The Route object holds a route recognition and generation routine. |
| Horde_Routes_Utils | Utility functions for use in templates and controllers |