NLTK
Open Source, Component Collection, Workflow Engine
Scientific, Business
ABOUT
NLTK is a leading platform for building Python programs to work with human language data. It provides easy-to-use interfaces to over 50 corpora and lexical resources such as WordNet, along with a suite of text processing libraries for classification, tokenization, stemming, tagging, parsing, and semantic reasoning, wrappers for industrial-strength NLP libraries, and an active discussion forum.
Note: The information is gathered through press information or publicly published About pages of the original websites of the companies, unless stated otherwise.