Morphological analyzer (POS tagger + inflection engine) for Russian and Ukrainian languages. License is MIT.

• docs: https://pymorphy2.readthedocs.io
• changelog: https://github.com/kmike/pymorphy2/blob/master/CHANGES.rst
• source code: github
• bug tracker: https://github.com/kmike/pymorphy2/issues
• support: https://groups.google.com/forum/?fromgroups#!forum/pymorphy

Korobov M.: Morphological Analyzer and Generator for Russian and
Ukrainian Languages // Analysis of Images, Social Networks and Texts,
pp 320-332 (2015).

Links:

• Springer
• PDF

BibTeX:

@incollection{
   year={2015},
   isbn={978-3-319-26122-5},
   booktitle={Analysis of Images, Social Networks and Texts},
   volume={542},
   series={Communications in Computer and Information Science},
   editor={Khachay, Mikhail Yu. and Konstantinova, Natalia and Panchenko, Alexander and Ignatov, Dmitry I. and Labunets, Valeri G.},
   doi={10.1007/978-3-319-26123-2_31},
   title={Morphological Analyzer and Generator for Russian and Ukrainian Languages},
   url={http://dx.doi.org/10.1007/978-3-319-26123-2_31},
   publisher={Springer International Publishing},
   keywords={Morphological analyzer; Russian; Ukrainian; Morphological generator; Open source; OpenCorpora; LanguageTool; pymorphy2; pymorphy},
   author={Korobov, Mikhail},
   pages={320-332},
   language={English}
}