Graphics Tools

• AS Button Generator
  Free online tool for creating nice-looking custom button graphics.
• Color Scheme Designer
  Free online tool for creating pleasing color palettes for your design using color wheel theory. Easy to use. You can give it one base color to start with, and it will determine complimentary colors.
• Favicon Generator
  A simple, free online tool that can take any square image and create a custom favicon for your site. Reliable and good generated icon quality.

Typography Tools

• Typechart
  Browse and preview web fonts and type. Retrieve CSS.

Search Engine Optimization (SEO)

• SenSEO Firefox Extension New!
  SenSEO analyzes web pages and tells you how good they fulfill on-page Search Engine optimization criteria. SenSEO is a Firefox add-on integrated with the popular Firebug web development tool.

Website Hosting

• SquareSpace 
  Complete system for creating attractive, effective websites. Many built-in modules available with little to no coding experience required. Advanced options available for developer types. It's the platform this site is hosted on!
• Wufoo
  Need a simple or complex form for your website? Not inclined to maintain your own database? Wufoo to the rescue! Creating forms is super easy. It also integrates with payment systems so you can build payment forms. No programming required! Three forms for FREE!

Analytics (about my site visitors) Tools

• Google Analytics
  Free, web-based tool to gain insight into your website visitors and determine your marketing efforts effectiveness. A must-have tool that is easily implemented into your website.

• Clicky Real Time Web Analytics
  Monitor, analyze, and react to your blog or web site's traffic in real time. It's what I use for this site. Free and paid versions. (disclosure: link above is my affiliate link)