There is http://www.abisource.com/projects/link-grammar/ http://www.abisource.com/projects/link-grammar/ and https://code.google.com/p/mate-tools/ https://code.

There is http://www.abisource.com/projects/link-grammar/ http://www.abisource.com/projects/link-grammar/ and https://code.google.com/p/mate-tools/ https://code.google.com/p/mate-tools/. A lot of tools are written in Java.