IE8 CSS Vendor Extensions from Microsoft
Cool list of CSS properties MS is adding to IE8 that will use a vendor -ms-property-name type notation.
JS and CSS Minification with YUI
Easy concatenation with command line and then minification with YUI.
JS and Objects
PPK gives an overview of the DOM, CSS, and other changes and updates in IE 8 Beta 2, just released.
Degrading Script Tags
Interesting scripting ideas using the SCRIPT element to both load external files and execute the code it's wrapped around. via John Resig, again.