SWFAddress是一个为Flash和ajax程序提供深层链接（deep linking）的小巧强大的类库。它是一个可以为网页某个部分或一个应用状态提供唯一的虚拟url的开发者工具。SWFAddress支持很多当今富web技术所缺少的重要特性：
SWFAddress is a small, but powerful library that provides deep linking for Flash and Ajax. It’s a developer tool, allowing creation of unique virtual URLs that can point to a website section or an application state. SWFAddress enables a number of important capabilities which are missing in today’s rich web technologies including:
1、浏览器书签或社会化站点
2、通过email或适时聊天工具发送链接地址
3、通过主搜索引擎找到特定内容
4、支持浏览器历史按钮和刷新功能
Bookmarking in a browser or social website
Sending links via email or instant messenger
Finding specific content with the major search engines
Utilizing browser history and reload buttons
在2.0中支持以下新特性：
Support for multiple Flash movies and Ajax.
Event listeners for ActionScript and JavaScript.
New SWFAddressEvent class with support for INIT and CHANGE types.
New unobtrusive SEO technique.
Support for Adobe Flash CS3.
Support for Flash Player 7 with the Flash/JavaScript Integration Kit.
Support for SWFObject 2.0, UFO and Adobe’s Active Content embedding.
New strict mode that adds trailing slashes by default.
New helper methods for link, window and popup management.
Ability to configure the script with query parameters.
The swfaddress.html is optional and not used by default.
Lots of new and improved Flash based samples.
Various optimizations and fixes.
API docs for ActionScript 3 and JavaScript.