Python toolkit for managing simple inflectional dictionaries. Inflectional dictionary can be used as a lemmatizer, e.g. Polish lemmatizer can be generated using PyDic + SJP.pl free downloadable data (LGPL license).
PyDic is a set of shell tools (being also python modules) for managing simple inflectional dictionaries. It uses own dictionary format based on Berkeley DB and Marisa Trie data structures. Dictionaries can be easily build with provided tools from raw UTF-8 text files in simple format.
PyDic supports using multiple different dictionaries at the same time.