| DetLemma | Putting the pieces together for determining the lemma |
| FlexLevel | Manages a single level of flexation |
| HypoLemma | Class for storing information about possible lemmata (hypothesis) |
| JVerbalFlexion | Deals with the rules of grammar input |
| JXDictionary | Prepares dictionary lookup indexing table |
| JXDictionaryEntry | Manages information about single dictionary entries |
| result_lemma | Storage for the data from dictionary lookup |
| UMString | String class for handling multibyte and unicode strings |
| XMLReader | Simple XML-reader class |
| XMLTag | Class for storing information around an XML-tag |