| Config | Loads a Configfile | 
| Data | Describes Datatypes for reading Configfiles | 
| FestivalGenerator | Provides text-to-phonemes/words sythesis via Festival | 
| FestivalSynthesizer | Provides text-to-speech sythesis via Festival | 
| MainWindow | Controls and displays Widgets | 
| QtRosNode | Handles the ROS connection | 
| TalkingHead | Displays a TalkingHead | 
| TextOutDisplay | Displays the currently spoken sentence |