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

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

TeXoo – A Zoo of Text Extractors

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.

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

Named Entity Recognition tool for Europeana Newspapers