Mozilla Firefox是一个自由的,开放源码的浏览器,适用于Windows, Linux 和 MacOS X平台。它还有其它一些高级特征,如标签式浏览,可以禁止弹出式窗口.内置了钓鱼保护、改变标签浏览行为、能够重新打开以外关闭的标签、更好的支持网页订 阅的预览和订阅、拼写检查、支持JavaScript 1.7等.刚刚发现，Firefox 3.5.3 Beta (Build 1)开始自动推送了，要求用户升级
不过在release里面还没有出现.

Firefox 3.5.3 Beta (Build 1) was released on September 1, 2009.

What’s New in Firefox 3.5.3 Beta
Firefox 3.5.3 fixes several issues found in Firefox 3.5.2:

• Fixed several security issues.
• Fixed several stability issues.

下载:Firefox 3.5.3 Beta (Build 1)