Download Firefox 28.0

Firefox 28.0

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By Mozilla Organization  (Open Source)
Latest Version
Firefox 33.0 Beta 5

# NEW
* VP9 video decoding implemented
* Mac OS X: Notification Center support for web notifications
* Horizontal HTML5 audio/video volume control
* Support for Opus in WebM
# CHANGED
* Now that spdy/3 is implemented support for spdy/2 has been removed and servers without spdy/3 will negotiate to http/1 without any penalty
# DEVELOPER
* Support for MathML 2.0 'mathvariant' attribute
* Background thread hang reporting
* Support for multi-line flexbox in layout
# FIXED
* Various security fixes