广信之家(GXChina.com)1月4日编译：随着HTML 5技术的不断成熟，越来越多的开发者开始使用HTML 5来制作各种功能强大的应用程序，HTML 5正引领互联网新革命。这里就分享国外23个非常有用的在线HTML 5工具，在工作中借助一些非常好用的工具可以让你专注于更重要的事情，进而提高工作效率。
Sketch in 3D With Animating Lines on HTML5 canvas
Spritebox – Create CSS from Sprite Images
font dragr – Drag and drop font testing
Patternizer – Stripe Pattern Generator Tool
XRAY: look beneath the skin
Automatoon- Easy Animation For The Web
HTML5 Audio element maker
SVG to HTML5 Canvas Converter
Rendera – Online HTML5 Editor
CanvasLoader Creator
HTML5 File Upload with Progress
Making a Beautiful HTML5 Portfolio
Create a Stylish Contact Form with HTML5 & CSS3
Periodic Table of the Elements
Interactive Typography Effects with HTML5
DHTMLX Touch – JavaScript Mobile Framework for HTML5 Web Apps
HTML 5 Outliner
Initializr – HTML5 templates generator
HTML 5 Demos and Examples
HTML5 Tracker
HTML 5 Visual Cheat Sheet
The HTML5 test
LimeJS - HTML5 game framework
