History
W3C

political/subversive:
http://www.rtmark.com/
http://rtmark.com/gwbush/

concrete & digital poetry
http://www.ubu.com

MISC
language/code/identity: http://netwurkerz.de/mez/datableed/complete/
referencing games: http://www.jodi.org -- download a game
generated text: http://directory.wordcircuits.com/browse.php?t=5
artbyte net picks: http://www.artbyte.com/web/net_pick/np_050101.html
blogging (push-button publishing for the people): http://www.blogger.com/

Net Art Collections and Shows
www.rhizome.org Collection of net.art, history of net.art, reviews, interviews, articles, criticism. Weekly updates also distributed via e-mail as 'rhizome digest' mailing list.
010101.sfmoma.org '010101 - Art in Technological Times'. Recent gallery/online show at SFMOMA.
www.file.org.br FILE 2001 Electronic Language Festival. Gallery/online festival in Sao Paulo.
www.walkerart.org/gallery9 Walker Art Center's Gallery 9 - online gallery sponsors net.art projects.
www.eliterature.org The Electronic Literature Organization, a collection of hypertext works and related material.
www.aec.at/festival2001/ Ars Electronica, venerable Austrian tech-art organization sponsors annual festival.
turbulence.org

Online References and Useful Sites
W3 Schools
the noodle incident
gish
alistapart
Electronic Frontier Foundation
SlashDot