Ubiqu+ity (vep.cs.wisc.edu/ubiq/) which generates statistics and identifies linguistic patterns and groups.
WordHoard (wordhoard.northwestern.edu/), an application for the close reading and scholarly analysis of texts, largely used on this project for determining the log-likelihoods of specific words and generating word clouds to display this information in a user-friendly manner.
Sounds very interesting. Have to check these tools out. What a pity I cannot attend!