Recently, the terms HTML5 and CSS3 have taken on a lot of force on the Internet, just as "Web 2.0" did at the time, and with all the features and possibilities that they bring with them to improve the user experience on the Internet, it is no wonder, For this reason, there are already communities that are working to facilitate their arrival by releasing free-use tools.
52Framework ( http://52framework.com ) is the first to be presented as a framework for HTML5 and CSS3, it will surely not be the only one, but it does mean a big bet on the future. Perhaps those who have not yet seen what can be done by combining these two technologies will not find this article relevant, but they will surely want to appreciate it for themselves in the two links that I give below.
Sketchpad: An online paint ( http://mugtug.com/sketchpad/ ) 20 techniques with CSS3 and Javascript ( http://www.smashingmagazine.com/2010/02/01/50-brilliant-css3-javascript… )