Description: NLTK (Natural Language Toolkit) is an open source Python library for natural language processing. It provides easy-to-use interfaces to over 50 corpora and lexical resources such as WordNet, tools for text classification, tokenization, stemming, tagging, parsing, semantic reasoning, and wrappers for machine learning libraries.
Type: software
Pricing: Open Source
Description: OpenNLP is an open-source Java library for natural language processing tasks like tokenization, part-of-speech tagging, named entity recognition, and more. It provides a toolkit for building applications that can analyze text.
Type: software
Pricing: Free