1 See https://github.com/NatLibFi/Annif .
2 https://doi.org/10.5281/zenodo.2578948 .
3 See https://bioportal.bioontology.org/ .
4 See https://www.poolparty.biz/poolparty-extractor/ .
5 See https://www.topquadrant.com/products/topbraid-tagger-autoclassifier/ .
6 See https://api.finna.fi .
7 See http://www.nltk.org/ .
8 See https://voikko.puimula.org/ .
9 See https://github.com/NatLibFi/mauiservice .
10 See http://hunch.net/~vw/ and https://github.com/VowpalWabbit/vowpal_wabbit.
11 See https://github.com/NatLibFi/Annif/wiki/Document-corpus-formats for documentation about formats.
12 See http://api.annif.org for API documentation.
13 https://www.kansalliskirjasto.fi/en/services/metadata-reserve-services/arto .
14 https://github.com/NatLibFi/Annif-corpora .
15 See https://jyx.jyu.fi/ .
16 See https://github.com/attardi/wikiextractor .
17 See http://m.annif.org .
18 See https://developers.google.com/ml-kit/ .
19 See https://github.com/YazanAlhalabi/Finna-recommends .
20 See http://bot.annif.org .