https://bitbucket.org/donnek/eurfa
https://bitbucket.org/donnek/autoglosser2
http://visl.sdu.dk/constraint_grammar.html
http://medialab.di.unipi.it/wiki/Wikipedia_Extractor
http://cymraeg.org.uk/kwici/
https://github.com/donnekgit/siarad2
http://autoglosser.org.uk
http://cymraeg.org.uk