Jungus

Unit PNG Fix. A compact and simple to deploy script that fixes IE6’s issue wth png images.

emastic. A lightweight CSS Framework based on ems elastic layout.

Fix Your CSS . This article address some common problems and misconceptions when using position:fixed.

Opera Web Standards Curriculum. A complete course to teach you standards-based web development, including HTML, CSS, design principles and background theory, and JavaScript basics.

Dynamic Layout. A simple JavaScript library that allows you to easily adjust page layout based on the current browser width.