XML-Sitemaps.com - Free Online Google Sitemap Generator.
Don't Make Me Think - Originally written in 2000, Don't Make Me Think is one of the original books on web design and usability. Although it's been around for a while, the goals and lessons of the book are universal and apply to websites today.
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.
Coursera - "Compilers" by Stanford - The course explores how high-level languages are compiled to low-level assembly.
PowerMapper - Create visual HTML site maps and XML sitemaps for search engines of any web site quickly and easily.
The Elements of Typographic Style - The primary form of communication on the web is through text which makes typography one of the most important aspects to design for.