The Baseline Information Extraction (BALIE) system is a Java natural language toolkit developed at the University of Ottawa and released under the GNU General Public License. BALIE provides language ID, sentence detection, part of speech and named-entity

Carabao Language Kit is a suite of tools and components which allow your applications to make sense of natural language, or convert text to bits of knowledge. Carabao emulates human linguistic abilities, such as text understanding, sense disambiguation, or translation from language to language.

FreeLing is a set of C++ tools developed at the Universitat Politècnica de Catalunya and released under the GNU Lesser General Public License. Freeling provides sentence detection, morphological analysis, named entities, POS tagging, shallow parsing, depe

MontyLingua is a free*, commonsense-enriched, end-to-end natural language understander for English. Feed raw English text into MontyLingua, and the output will be a semantic interpretation of that text. Perfect for information retrieval and extraction, re

An extensive package developed at Northwestern for spelling, lemmatization, sentence detector, part-of-speech tagger, named entity detector, and phrase chunker. It rolls in many other projects into a coherent and well-documented package. Mainly aimed at h

The Natural Language Toolkit (NLTK) is a general Python toolkit developed at the University of Melbourne for natural language processing released under the GNU General Public License. NLTK contains open source Python modules, linguistic data and documenta

NaturalFinder, is an essential component for any search engine. NaturalFinder helps your search engine comprehend language the way that a person does. NaturalFinder empowers your search engine to better interpret queries typed by users. Users do not need

OpenNLP provides the organizational structure for coordinating several different projects which approach some aspect of Natural Language Processing. OpenNLP also defines a set of Java interfaces and implements some basic infrastructure for NLP components.

The WMTrans Inflection Analyzer returns the citation form and morphosyntactic classification of any valid word, in a format used by language analysis programs. A query result provides a list of citation forms, followed by a li

The WMTrans Lemmatizer is a program that returns the citation form of any valid word for a specified language, as used in POS taggers. A valid word is a lexicalized word. Please refer to the Unknown Word Lemmatizer if you need to recognize potentially va