MMAX Annotation Tool now is open-sourced and freely available at:
http://mmax2.sourceforge.net/
Originally it was developed at EML-Research, Germany:
http://www.eml-research.de/english/research/nlp/download/mmax.php
I paid 1500 Euro for it two years ago. Now it's free... ![Eek! :eek: :eek:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
http://mmax2.sourceforge.net/
Originally it was developed at EML-Research, Germany:
http://www.eml-research.de/english/research/nlp/download/mmax.php