TinyUrl.com is a neat little web site when you have to share via email or other a long web address.
Interesting programable Home page which uses AJAX web services. Net Vibes
Drop Load is an awesome and easy way to move large files between people without the constraints of email. Compare email's usual 2mb limit to Drop Load's 100mb limit.
CSS and HTML
18 Step guide for laying out a nice web page using CSS. 18 Steps
Layout Tutorial This guide will attempt to take you step by step, through the process of creating a fully functioning CSS layout.
CSS Positioning A nice overview of using to CSS to Posistion your objects. Nice overview of the CSS box model.
167 Resources on Online List of web sites to help web designers with online tools, color generators, validators, and Optimisers
Some other web sites to help design good web sites.
Web Safe Fonts There are no web safe fonts but at least you have a shot at it if you use these.
Jacob Nielsen's Usability Web site This guy is sort of my guru but you have to take some of his advice with a grain of salt or else your web site will be as bland as his.
Anti-spam Countermeasures A easy way to get your email address and a Mail-to link on yor web site without being flooded with spam.
Entheos Web for when you give up and want someone else to design your layout.
This saved my sanity when I couldn't figure out what was hogging all the disk space in Windows XP, it was the Hiberfil file.
I'm thinking of learning PHP so I can do more things on the web. Here is a list of PHP Tutorials.
A nice list of all the popular Open Source programs. I use many of them. List