A collection of algorithms and data structures

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

Natural Language Processors

The PSL software from the University of Maryland and the University of California Santa Cruz

OpenCCG library for parsing and realization with CCG

A toolbox for statistical relational learning and reasoning.

Basic and Advanced OBO Graphs: specification and reference implementation

A lazy-grounding Answer-Set Programming system

A bunch of fancy soft string matching routines, with some accompanying datasets

NLSC Unrestricted Natural Language-based Service Composition Middleware that uses Sentence Embeddings. Named-Entity Recognition and other NLP models.

Implementation of an efficient mobile-based Middleware for building robust, high-performance IPA's (Intelligent Personal Assistants)