Box Model Hack, great visual representation of how IE differs from standards-compliant browsers in handling CSS boxes
Box Model Hack - css-discussModified Simplified Box Model Hack using the star hack for IE5+ specific CSS
Centring using CSS Dorward Online
Dithered.com CSS filters (to direct or hide content for different browsers) and Javascript Library
CSS Filters and Hacks (dithered.com)
IE CSS problem and fix by Stopdesign
Stopdesign | The IE Factor
Stopdesign | IE Factor, Exemplified
Netscape 6.x+/Mozilla Gecko related problems and fixes for the N6.0+ browser which was based on a pre-Mozilla v0.9 version which had buggy CSS implementation (however there's so few people using Netscape and an even smaller percentage using N6.0/6.01, that I'm not sure it matters).
Position Is Everything CSS boxes and browser hacks and fixes
QuirksMode a cornucopia of CSS info, hacks, bugs, plus Javascript stuff and browser info
Tricking Browsers and Hiding Styles by Eric Meyer on CSS
Tutorial about the MS proprietary [if] statements used to redirect to IE only to IE specific CSS hacks
The Underscore Hack from wellstyled.com
WellStyled Workshop CSS, HTML or Javascript techniques, tricks and hacks
centricle : css filters (css hacks) an incredibly detailed comparison chart of various hacks and how each browser reacts or doesn't, plus each hack has a link to a page with more details and a test of the hack
