The web development bible. With free tutorials in all web development technologies and a very easy lookup system for when you forget something, W3Schools is an essential site for anybody learning how to build websites.
A textbook that helps teach HTML and CSS to students from 8 years old and up. The first chapter is available online for free, but sadly the authors (Ian Simmons and Will Moore) do not offer a completely free online version. The book costs £11.99.
Hackasaurus makes it easy to mash up and change any web page like magic. You can also create your own webpages to share with your friends, all within your browser.
Popcorn makes video work like the web. We create tools and programs to help developers and authors create interactive pages that supplement video and audio with rich web content, allowing your creations to live and grow online. Popcorn requires some basic Javascript code, but Popcorn Maker (coming Nov 2012) is a creative tool that makes authoring interactive media pages as easy as point and click.
Thimble makes it ridiculously simple to create your own web pages. Write and edit HTML and CSS right in your browser. Instantly preview your work. Then host and share your finished pages with a single click.
Links:
Mozilla Thimble Homepage
