3D Rendering

http://www.splutterfish.com
The creators of the Brazil rendering engine

http://www.davidgould.com
Illustrate! Vector Graphics Rendering Engine for 3ds max

Web Development

http://www.webmonkey.com
Tips and tutorials on web development

http://www.w3.org
World Wide Web Consortium - How to create valid webpages

http://validator.w3.org
Take your html source for a test drive

http://www.htmlhelp.com/faq/html/
FAQ about html

http://onlamp.com
Linux Apache MySQL PHP from O'Reilly

http://imageauthor.com/
Create .ico images for free online

http://x-author.de/en/tools/amp/x-author.html
Tool to make an Apache/MySQL/PHP webserver run from a cd locally

http://www.dnsstuff.com
DNS Stuff (comprehensive collection of reverse lookups, ip services and more)

http://jigsaw.w3.org/css-validator/
W3C CSS Validator (Stylesheets)

http://www.phpmyadmin.net
PhpMyAdmin (Administrate a MySQL database via a browser)

http://www.htmlhelp.com/
HTML Web Authoring References and Tools

http://www.hotscripts.com/PHP/Software_and_Servers/Installation_Kits/more3.html
Apache/PHP/MySQL Installation Kits for Windows/Linux

http://www.irt.org/index.htm
IRT, internet related technologies

http://jigsaw.w3.org/css-validator/
CSS Validator that analyses your stylesheet

http://www.w3schools.com
W3 Schools - tutorials on web development

http://validator.w3.org/checklink
Tool to find broken links on your site

http://www.htmlhelp.com/reference/html40/alist.html
HTML 4.01 Elements

http://www.w3.org/TR/REC-CSS2/
W3C's CSS2 Specification

3D Libraries/Databases

http://maps.jpl.nasa.gov
Textures of planets and moons

http://geology.usgs.gov
Digital terrain models (DEM)

http://mapping.usgs.gov/
Textures to go with DEM terrain models

References and Manuals

http://www.mysql.com
Free, Swedish SQL database

http://www.php.net
Hypertext PreProcessor

http://www.identifont.com/
Identify a font by answering questions

http://groups.google.com
Google Groups (post questions and browse previous ones)

http://creativecommons.org
Creative Commons - Some Rights Reserved

http://www.javascriptkit.com/jsref/index.shtml
Javascript Quick Reference

http://www.linotype.com/5-5-5/fontfinder.html
Linotype Type Identifier (find what font that is)

Freeware/Evaluation

http://www.smartftp.com
Good FTP client - download a trial version

http://www.textpad.com
Outstanding text and source code editor (download a trial)

http://www.tightvnc.com
VNC - take control of a remote desktop (free!)

http://www.winscp.com/
WinScp (Graphical SSH Client)

http://www.chiark.greenend.org.uk/~sgtatham/putty/
Putty (SSH terminal client)

http://www.bouffler.freeserve.co.uk/icon_edit.htm
Download free icon and cursor program