[Computation and Language E-Print Archive]
[Association for Computational Linguistics]
[Natural Language FAQ]
[The NLP Dictionary]
[Linguistic Data Consortium]
[The Linguist List]
[Computational Linguistics Archive at MIT AI Lab]
[Linguistics Databases at the MIT Libraries]
[Discourse Resource Initiative]
[Fredrik's Language Engineering & Computational Linguistics]
["Survey of the State of the Art in Human Language Technology"-Book]
[AAAI Fall 1997 Symposium on Communicative Action in Humans and Machines]

Conversational Characters and Systems

[Peedy at Microsoft Research (Gene Ball)]
[Steve at the University of Southern California (Lewis Johnson, Jeff Rickel)]
[Cosmo at North Carolina State University (James Lester)]
[The Woggles at Carnegie Mellon University (Joe Bates)]
[TRAINS at the University of Rochester (James Allen)]
[Jupiter Weather Forecast at the MIT SLS Lab (Jim Glass)]
[Collagen at MERL (Charles Rich, Candace Sidner)]

Miscellaneous

http://www.yahoo.com/Social_Science/Communications/
http://www.yahoo.com/Social_Science/Linguistics_and_Human_Languages/
http://www.ascusc.org/jcmc/ (Journal of Computer-Mediated Communication)
http://www.student.toplinks.com/hp/sjlaven/ (Simon Laven's Chatterbot Page)