Most of these sites deal with issues involved in utilizing computer technology in curriculum and instruction.  A few are links to specific schools or educational programs.

Alliance for Childhood--note their computer project, especially the report, "Fool's Gold: A Critical Look at Computers and Childhood"
Astronomy picture of the day archives--some really spectacular photos
BBC Education Web Guide--thousands of websites for learning
Blue Web'N--blue ribbon learning sites on the Web
Behind the Wave: The consequences of the digital age--from the Mercury Center
Ben's Guide to U. S. Government for Kids--from the Government Printing Office
Center for Democracy and Technology--a little technical, but good information
CERT Coordination Center--keeping track of computer viruses
The Cisco Educational Archives (CEARCH)--resources, information, links
Computers in Teaching Initiative--higher ed, from the United Kingdom
CyberAngels--well, we're living in dangerous times.
Dragonfly Web Pages--how to get youngsters enthralled with science
Dr. Solomon's Virus Central--help for those computer viruses
Educational Hotlists--for various subject fields
Educators' Technology Center of Indiana--a good site with many resources and links
Electronic Frontier Foundation--protecting rights and promoting freedom in the electronic frontier
Elementary Science Support Center--get those little folks interested in science
The ERIC Instructional Technology Clearinghouse-- a strong site
Fathom--this may be where education is headed
4 Kids--a good site for teachers, kids, and parents, with lots of excellent links
Guidelines for Educational Uses of Networks--papers and studies
Helping Teachers find the On-ramp--links to documents and sites in technology
Indiana K-12 Teaching and Learning Center--a rich and comprehensive site
Integrating Technology in Schools--a useful site at the University of New Mexico
Internet for Administrators--an administrators' academy
Internet Society--all about the Internet, including how it came to be
Langdon Winner's Homepage--one of our most important analysts and critics
Leadership and the New Technologies--supporting school district leaders
The Learning Technology Project--a fascinating set of links (oriented to higher education)
NASA Classroom of the Future--more space science ideas and links
NASA Lewis Research Center--just what is microgravity, anyway?
National Information Infrastructure--the information superhighway
The Neo-Luddite Reaction--a very rich site from the U. of Colorado at Denver
Netsurfer Education--increasingly, commercial sites will abound; check this one out
NIST Web Clock--does anybody really know what time it is?
Open School Home Page--resources and links from Canada: DE and technology
The President's Educational Technology Initiative --Federal DOE priorities
Papers from the INET '95 conference--the section on education has some good stuff on networking
Reinventing Democratic Culture in an Age of Electronic Networks--essential background
Reinventing Schools: The Technology is Now--there's a reason why this site is famous
Teaching with Electronic Technology--a personally maintained site with good links and resources
Technology and Education Reform--a large study sponsored by OERI
Technology Connections--from MCREL (Mid-continent Regional Educational Laboratory)
Technology, Society, and Democracy: New Problems and Opportunities--essential background
The Turning Point Project--sites and materials on the ongoing impacts of technology
The 21st Century Teachers Network--teachers helping themselves and others through technology
Using Primary Sources in the (social studies) classroom--an example of a powerful use of the WWW
The Webby Awards--best sites of the year
Web 66--links to hundreds (thousands?) of schools using the Internet in instruction
World Cultures--an Internet classroom and anthology
WWW.electronic-school.com--the school technology authority, they say
Yahooligans: the Web guide for kids
Yale C/AIM Web Style Guide--how to build a better web page

Technology Tools for Today's Campuses--higher ed
THE Magazine--Technological Horizons in Education (both k-12 and higher ed)
Transforming Higher Education--IBM's take on all this
Virginia.Edu--the information technology magazine at the U. of Virginia (higher ed)

And please look at the journals listed in my set of links on distance education.

Northeast and the Islands Regional Technology in Education Consortium--linking leadership and technology to student learning
Northwest Educational Technology Consortium--resources and links
South Central Regional Technology in Education Consortium--some interesting ideas about technology
Tapped In--dedicated to professional development in technology uses
Texas Center for Educational Technology--links, resources, and more