An excellent writeup of the Web Services arena. Particular highlights: the diagram showing the Web Services Technology Stack and the Web Services FAQ.

My recommendation? Make a folder called “Explanations” (or something like that) under your Favorites menu. Add those links, and Tomalak’s Realm and add in anything else that you’ll need in the future to jog your memory. I’m sure you’ve got some great explanatory sites of your own; [what did I forget](javascript:viewComments(5187193))? ( echo commentCount(5187193); ?>)