http://garraf.epsevg.upc.es/freeling/demo.php
http://nlp.stanford.edu:8080/parser/
http://lingpipe-demos.com:8080/lingpipe-demos/ne_en_news_muc6/textInput.html
http://dragon.ischool.drexel.edu/cptc.asp
http://sws.clearforest.com/calaisViewer
http://l2r.cs.uiuc.edu/~cogcomp/srl-demo.php
http://news.google.com
http://www.nuroa.es
http://scholar.google.es
http://www.google.com/trends
http://www.google.com/squared
http://emm.newsbrief.eu/NewsBrief
http://emm.newsexplorer.eu/NewsExplorer/
http://www.silobreaker.com
http://viewer.opencalais.com/
http://www.powerset.com
http://www.cs.washington.edu/research/textrunner/
http://wordnetweb.princeton.edu/perl/webwn
http://adimen.si.ehu.es/cgi-bin/wei/public/wei.consult.perl
http://ixa.si.ehu.es/Ixa/resources/sensecorpus
http://l2r.cs.uiuc.edu/~cogcomp//demos/wikify/