Tools
Links
AFGL Project: Affix Grammars over a Finite Lattice
A system of public domain software for natural language processing. Includes a formalism for compact grammar description, parser generation system, transduction tool.
Annotate
http://www.coli.uni-sb.de/sfb378/negra-corpus/annotate.html
Tool for semi-automatic graphic annotation of corpora. License, documentation, screenshot. Requires GCC and MySQL, in addition to registration.
ARIES Natural Language Tools
http://www.mat.upm.es:80/~aries/description.html
Proprietary tools for the lexical work on the Spanish language. Free demo, documentation.
Cogilex
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.
Connexor Parsers
Language parsers and taggers for English, German, French, Spanish, Italian, Dutch, Finnish and Swedish. On-line parser demos and limited documentation available.
GATE: General Architecture for Text Engineering
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.
GroupLens
http://www.cs.umn.edu/Research/GroupLens/
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
KPML Access Page
http://www.fb10.uni-bremen.de/anglistik/langpro/kpml/README.html
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.
Morphological and Orthographic Tools for English
http://www.cogs.susx.ac.uk/lab/nlp/carroll/morph.html
UNIX tools for the analysis and synthesis of text, from Sussex's John Carroll. GZIP downloads, descriptions, related publications.
Natural Language Software Registry
A directory of academic, commercial and proprietary software with specifications and licensing terms. From DFKI Saarbrücken.

