CoreNLP: A Java suite of core NLP tools for tokenization, sentence segmentation, NER, parsing, coreference, sentiment analysis, etc.

A self-hosted search engine for documents.

A Vietnamese natural language processing toolkit (NAACL 2018)

CogComp's Natural Language Processing Libraries and Demos: Modules include lemmatizer, ner, pos, prep-srl, quantifier, question type, relation-extraction, similarity, temporal normalizer, tokenizer, transliteration, verb-sense, and more.

GERBIL - General Entity annotatoR Benchmark

Federated Knowledge Extraction Framework

A text tagger based on Lucene / Solr, using FST technology

My solution to the Natural Language Processing course made by Dan Jurafsky, Chris Manning in Winter 2012.

A way to do annotations for NER. TALEN: Tool for Annotation of Low-resource ENtities

Named Entities Recognition Annotator Tool for Europeana Newspapers

A near real-time named-entity recognizer

A Named-Entity Recogniser based on Grobid.

Indonesian NLP experiments

Document Enrichment plugin for Elasticsearch

ADEL is a robust and efficient entity linking framework that is adaptive to text genres and language, entity types for the classification task and referent knowledge base for the linking task.

Java library for fast multiple strings matchings. Uses internally Aho-Corasick or Commentz-Walter.

TeXoo – A Zoo of Text Extractors

A fast dictionary-based approach for semantic annotation with approximate string matching algorithms

Java tools to do natural language processing like NER and intent classification on short sentences