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. |
Alembic Workbench Corpus analysis toolset from the MITRE Group, including SGML annotation tool. Download, documentation, research. |
Annotate Tool for semi-automatic graphic annotation of corpora. License, documentation, screenshot. Requires GCC and MySQL, in addition to registration. |
ARIES Natural Language Tools Proprietary tools for the lexical work on the Spanish language. Free demo, documentation. |
Banter Technology Develops technologies for natural language processing, semantic analysis and adaptive business process automation |
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. |
DGA: Dependency Grammar Annotator A Java-based interactive graphical tool for the syntactic annotation of texts within the formal framework of Dependency Grammars. Demo, download and documentation. |
Emdros Open source text database engine, including query-language, for storage and retrieval of linguistic analyses of text. Documentation, download and project updates. |
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 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 Minn |
Konstantz LFG Workbench An implemenation of the 1982 LFG formalism designed for exploring the interface of syntax and morphology. Links to documentation, source files and compiled modules. |
KPML Access Page 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. |
LT TTT Text tokenization system and toolset, including transducer and separate part-of-speech tagger. License information, sample output, documentation. From the Edinburgh Language Technology Group. |
Natural Language Software Registry A directory of academic, commercial and proprietary software with specifications and licensing terms. From DFKI Saarbrücken. |
Parser Servlet Online demo of a top-down Java parser based on Linguistic String Project techniques. Parsing, XML annotation, English-to-Finnish machine translation. |
Phrasys Natural Language Processing A variety of services for natural language technology developers, including consultancy, commercial software and freeware. Features a Java component useful for string analysis. |
Public Domain Language Engineering Generic Tools Lecture by Tomaz Erjavec, including text, slides and links. From the 1996 TELRI conference. |
Senga: Information Retrieval Software 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. |
Smart Tutorial 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. |
TextAI: Text Analysis International Provides NLP applications based on its proprietary VisualText technology. Product and service information, online software tour, some documentation. |
Thistle 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. |