It seems we’re ultimately getting rid of Flash, thanks to HTML5 and
CSS3. The web sports interesting sites demonstrating the power of the
new technologies. The following demos are worth a look:

• Polaroid photo alblum
• Mac OS X mockup
• Our solar system in CSS3

If you intend on jumping the train you might find the following
tutorials/books useful:

• CSS3 exciting functions and features, 30 useful tutorials
• Mozdev’s canvas tutorial
• Dive into HTML5