Mozilla Firefox 9.0正式版已經出現在Mozilla的服務器上，據國外媒體的基準測試，JS性能提升了20-30%。需要的童鞋趕緊下載吧。

Changelog:

- Added support for font-stretch

- Added support for querying Do Not Track status via JavaScript

- Added two finger swipe navigation for Mac OS X Lion

- Added Type Inference, significantly improving JavaScript performance

- Fixed several stability issues

- Improved standards support for HTML5, MathML, and CSS

- Improved support for text-overflow

- Improved theme integration for Mac OS X Lion

下載:Mozilla Firefox 9.0 正式版

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