Todd recommends The Buddhist Channel. A great source of Buddhist news, desktop wallpapers and more.

Buddhist Studies WWW Virtual Library

Dharmanet

Dharma the Cat

Pathlesspath

Robert Prior recently led a pilgrimage to the places of the Buddha's life.   Some of the participants have created a web page about the trip.

Shinzen.org

Tricycle: the Buddhist Review Online

Tri-State Dharma

Zen Mountain Monastery/Mountains and Rivers Order

Barbara has sent in the following children's sites:
   http://www.buddhanet.net/mag_kids.htm
   http://www.rider.edu/users/suler/zenstory/zenstory.html
(And this is her favorite)
   http://www.do-not-zzz.com

Columbus Zen Corner

Daniel Terragno has sent the new url for Rocks and Clouds
   webmaster is Michael Whiteside
   http://www.rocksandclouds.org

Eric has sent the following links:
   Journal of Buddhist Ethics
   Dzogchen Foundation
   Dharma Haven

Amy has furnished these online Buddhist glossaries

Glossary - Buddhism Glossary from SUNY
Theravadan and Mahayana terminology

Glossary - Diamond Way Dharma Dictionary
Vajrayana glossary

Glossary of Pali and Buddhist terms

Glossary of Zen Terminology

Glossary of Zen and Buddhist terms

Learn Tibetan
alphabet & numbers

Online Tibetan Sacnner & Dictionary tool
for this you need to know wylie transliteration conventions

Reference and glossary -Vajrayana based

Tibetan English Dictionary
85000 entry Rangjung Yeshe Dictionary at Nitartha