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- The Stanford NLP group webpage https://nlp.stanford.edu/software/. Here, we can find tools like
- Parser
- POS tagger
- Tokenizer
- Named entity recognition
- Available in English, Spanish, French, Arabic, German and Chinese
- The Cognitive Computation Group of the university University of Pennsylvania.
- The page of all software they produce is here: https://cogcomp.org/page/software/.
- Semantic role labeler labeller
- Lemmatizer
- Text similarity packages.
- NLP for medical Texttext.
- All these packages are part of the curator NLP tool. A demo for every task is available here https://cogcomp.org/page/demos/
- The page of all software they produce is here: https://cogcomp.org/page/software/.
- FreeLing is an open-source tool for nlp NLP developed by Luis Padró at the NLP group of the University of Barcelona. FreeLing
- The demo is available at http://nlp.lsi.upc.edu/freeling/demo/demo.php
- It analyses analyzes text in Austrian, Catalan,English, French, German, Galician, Italian, Norwegian, Portuguese, Spanish, Russian, Slovene and Welsh.
- It includes morphological analysis , shall parsing, dependency parsing, coreference or anaphora resolution and semantic graphs.
