A system of public domain software for natural language processing. Includes a formalism for compact grammar description, parser generation system, transduction tool.

Tool for semi-automatic graphic annotation of corpora. License, documentation, screenshot. Requires GCC and MySQL, in addition to registration.

Proprietary tools for the lexical work on the Spanish language. Free demo, documentation.

Develops technologies for natural language processing, semantic analysis and adaptive business process automation

Company offering expert services and customized tools for natural language processing. Site features demo download of the "QuickTag and QuickParse" utility for Windows, also online tools.

Language parsers and taggers for English, German, French, Spanish, Italian, Dutch, Finnish and Swedish. On-line parser demos and limited documentation available.

A computer architecture for a broad range of Natural Language Processing tasks, available under the GNU Public License. Abundant documentation, Java class library, web-based demos.

An experimental collaborative filtering service based on "Better Bit Bureaus" which is itself a collaborative venture between Paul Resnik of the Center for Coordination Science at MIT and Brad Miller and others at the University of Minnesota

Graphically based language engineering program, developed for working with large-scale grammars under the Systemic Formal Linguistics framework. Downloadable program images, documentation, resources and source code.

UNIX tools for the analysis and synthesis of text, from Sussex's John Carroll. GZIP downloads, descriptions, related publications.

A directory of academic, commercial and proprietary software with specifications and licensing terms. From DFKI Saarbrücken.

Collaborative organization for open source projects related to natural language processing. Lists ongoing projects and documents proposed standard Java and XML APIs.

A variety of services for natural language technology developers, including consultancy, commercial software and freeware. Features a Java component useful for string analysis.

Lecture by Tomaz Erjavec, including text, slides and links. From the 1996 TELRI conference.

Senga is a development group focused on information retrieval software. The primary purpose of the components distributed on Senga is to build a large scale internet search engine.

A tutorial on the SMART IR system from Cornell. Put together by Hans Paijmans with a technical report on the implementation of an earlier version of SMART.

Provides NLP applications based on its proprietary VisualText technology. Product and service information, online software tour, some documentation.

A Java GUI editor for editing tree diagrams (such as those employed in constraint-based grammars), existing in both applet and standalone forms. Sample trees and editors.