Mesoamerican cave links
Mesoamerican Cave Archaeology Network
Maya Cave Archaeology--articles and the cave bibliography
The Western Belize Regional Cave Project

Mesoamerican anthropology and archaeology links
Proyecto Cancuen
FAMSI
The Maya Society of Minnesota
The Daily Glyph
DWodp A Japanese page with a rather complete list of links

Anthropology 'blogs
Anthropology.net: Beyond Stones and Bones
Savage Minds: Notes and Queries in Anthropology
Nomadic Thoughts

General anthropology links
The American Anthropological Association
The Society for American Anthropology
Theory.org.uk A Foucault action figure and a lego Giddens. What else could you ask for?

Caving links
Caves.com--Exploring the harder side of caving
The National Speleological Society
A multilingual caving dictionary

Other useful links
This Modern World--it's a strange world when one of the best news sites is run by a cartoonist.
The Onion
The curry addicts' website--for those of us for whom the most intolerable part of going to the field is the lack of curry
Grad School is Hell--I relate to this.