Downloadable Software:

• The WAMI Toolkit for building web-accessible multimodal interfaces
• NOMOS multimedia annotation software

Some (perhaps) interesting class projects I've done over the years:

• Shape Game: A Multimodal Game Featuring Incremental Understanding
• Implementing an HPSG grammar using the LKB

• Prolog, implemented in Java. Description (PDF) and Source Code (tar.gz) (for Linguistics 238: Computational Linguistics)
• English Corrective Fragments: Syntactic and Semantic Considerations (postscript) (for Linguistics 221B: Universal Grammar)
• Learning Hypernyms from Corpora (PostScript) (for CS224N: Statistical Natural Language Processing)
• Automatic Grammar Construction (PDF) (for Symbolic Systems 115: Spoken Language Understanding Systems)
• Sign Language recognition with a Particle Filter (HTML) (for CS223B: Computer Vision)