The Natural Language Toolkit is a suite of Python packages and data for natural language processing; it comes with extensive API documentation and tutorials. NLTK-Lite is the version under active development.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
