This site from the University of Houston is aimed primarily at educators, but it offers good information about digital tools and copyright and also some nice examples.
Image courtesy of this educational blog.
This guide from The Onion humor site is a joke, but it does illustrate some of the real challenges in creating an effective slideshow.
Image courtesy of slideshowpro.net.
The popular online news site Slate debuted a redesign in September 2013. On this page, senior product manager David Stern explains the process that went into the redesign and talks about what they hope to accomplish with it.
A nice presentation by Mindy McAdams with an overview of how you can use HTML5’s built-in tools to draw on the screen.
This is a nice map of the London Subway (tube) system created entirely with CSS. An interesting demonstration of what you can do with CSS and HTML 5.