Descargar Firefox 4.0 Beta 4

Firefox 4.0 Beta 4

Por Mozilla Organization  (Open Source)
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- Available in 39 languages.
- Firefox Sync is now included by default.
- A new feature gives users a visual overview of all open tabs, allowing them to be sorted and grouped.
- An experimental API is included to provide more efficient Javascript animations.
- Firefox now supports the HTML5 video "buffered" property.