Overview of Force.com Canvas, a technology that enables you to rapidly integrate third party web applications (on-premise or cloud) into a Salesforce environment, showing their user interface within a secure iframe. Covers how Canvas works and basic operation, and also provides tips from a recent development project on browser issues, multi-tab support, and more.
UPDATED 8 Mar 2014: No need to download to see builds. I have removed all the builds and made many content updates to explain things better.
Clipping is a handy way to collect important slides you want to go back to later.