Features HTML5, CSS3 uuAltCSS, uuCanvas, uuQuery Ajax, Color, ConditionalSelector, ECMAScript5th, Event, FlashLoader, JSON, jQuery Plugins, Layer, MessagePump, NodeBuilder, Tween, UI, UnitTest, WebStorage Details HTML5 APIs <canvas> → uu.canvas() WebStorage → uu.local() CSS3 APIs document.querySelectorAll → uu.query() document.matchesSelector → uu.match(), uu.live() CSS2.1 and CSS3 CSS2 MaxWidth →