PUBLIC MARKS with tag support

Détail des éléments CSS supportés par chaque version de IE

Wouldn't it be wonderful if such a tech support exist?

SVG 1.1 became a W3C recommendation on January 13, 2003. Seven years later, this page records my results of running various SVG implementations (web browsers and browser plugins) through the official SVG Test Suite.

Appendix A of Dive Into HTML5 to detect support for HTML5 in browsers

"You may well ask: “How can I start using HTML5 if older browsers don’t support it?” But the question itself is misleading. HTML5 is not one big thing; it is a collection of individual features. So you can’t detect “HTML5 support,” because that doesn’t make any sense. But you can detect support for individual features, like canvas, video, or geolocation."

Démonstration et comparatif du support des fonctionnalités HTML5.

Web-Based Help Desk Software