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

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

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.

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

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

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

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

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.

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