AUTASYS - A Fully Automatic English Wordclass Analysis System - http://www.phon.ucl.ac.uk/home/alex/project/tagging/tagging.htm
A Windows 95/98 compatible tagger developed by Alex Chengyu Fang. Tagsets, samples, documentation. |
CLAWS Tagger - http://www.comp.lancs.ac.uk/computing/research/ucrel/claws/
From the UCREL corpus annotation project. Documentation, free online trial, licensing information. |
http://www.english.bham.ac.uk/staff/omason/software/qtag.html - http://www.english.bham.ac.uk/staff/omason/software/qtag.html
Downloadable Java-powered tagger, from the University of Birmingham. |
Infogistics Parser/Chunker - http://www.infogistics.com/posdemo.htm
Online demo of a system that tags and chunks English into phrases. Freely downloadable for research purposes. |
Lingsoft's morphological analyzers - http://www.lingsoft.fi/demos.html
Two-level morphological analyzers for English, German, Swedish, Finnish, Danish, and both forms of Norwegian. On-line demos and licensing information. |
Machinese Phase Tagger - http://www.connexor.com/demo/
Online demo of this constraint grammar-based tagger for English, French, Spanish, German, Dutch, Italian and Finnish, |
Monty Tagger: A Brill-Based Part-of-Speech Tagger - http://web.media.mit.edu/~hugo/montytagger/
Portable tagger with implementations in Python and Java, based on Eric Brill's 1994 tagger. Background and license information, downloads. |
TnT: Trigrams 'n Tags - http://www.coli.uni-saarland.de/~thorsten/tnt/
Statistical part-of-speech tagger trainable on different languages and tagsets. Trained and trainable versions. Online demo, noncommercial licensing information, documentation. |
TreeTagger - http://www.ims.uni-stuttgart.de/projekte/corplex/TreeTagger/DecisionTreeTagger.html
A language independent part-of-speech tagger, available in versions adapted to German and to English. Documentation, downloads, license information, demos. |