On Line Tutorials / Forums
Codrops is a web design and development blog that publishes articles and tutorials about the latest web trends, techniques and new possibilities.
wikiHow is a collaborative effort to create the world's most helpful how-to guides. Like Wikipedia, wikiHow is a wiki, in that anyone can write or edit a page on the site.
ifixit.com makes it easy for you to fix things yourself with online step-by-step repair guides, troubleshooting tips, and a thriving community of repair technicians who want to help.
Webmasters is a question and answer site for professional and enthusiast webmasters. It's part of the Stack Exchange network of Q&A sites which focus on getting high quality answers.
Khan Academy is a free educational site. It has a library of over 3,800 videos available on everything from arithmetic, physics, finance, history; and hundreds of skills to practice at your own pace. Provides instant stats and class performance summary.
ChemReference is a Periodic Table and Chemistry Reference site. You can find elements (search by symbol and name), look up their properties, get orbital filling and visual look of an element (electron shell), etc.
Bing Webmaster Center blog provides up-to-date posts and comments from the Bing community. Find articles on crawl error alerts, SEO help, SOAP/POX protocol, new app reviews, announcements and events, etc.
Digital Point Forums One of the most active and popular webmaster discussion forums on the Web. A great deal of useful information can be found here.
RonsGuide.com Offers a number of useful tutorials on css, html, php and java-script but site doesn't appear to have been updated recently.
WebDesignForums.net A discussion forums site devoted to web development and programming. A good place for webmasters to meet and swap ideas. The site currently has over 4,200 members and more than 9,400 threads and 90,700 posts.
Tutorialized.com One of the top tutorial sites on the Web with over 8,000 tutorials in more than 40 categories.
DesignersTalk.com A popular forum site with discussions that focus on web design and development. The site currently boasts over 414,000 message posts and 44,800+ members.
HTML Dog A site for those with no previous knowledge of HTML or CSS. It provides tutorials on formatting structured content (HTML) and the visual formatting of that content (CSS) for building web pages. Find articles, references, examples and tutorials on tables, forms, links; tags, attributes & elements, etc.
SERoundTable.com Reports on the most interesting threads at various Search Engine Marketing forums, providing a synopsis that provides greater detail on those threads.