| 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 |