Java - CollocationsFinder - in Computational Linguistics collocations are words that appear together much more often than they would only by chance. This program can be trained on any text, then based on some factors it will tell you if any 2 words you want to search for are collocations.

Application that automatically extracts collocations from the Google 2-grams dataset using Amazon Elastic Map Reduce

Java implementation of substitution driven measures of association that can be used to identify MWEs.