Mozilla Firefox 30.0 Beta 9 Now Available for Download

Mozilla has released Firefox 30.0 Beta 9 for Windows, Mac, Linux and Android. Firefox 30.0 Beta includes a number of improvements supposed to enhance the browsing experience for users and enable Developers to create faster Web apps and websites. This new beta also added support for GStreamer 1.0.

Download Firefox 30.0 Beta:
The links in this section correspond to files available for this download. Download the files appropriate for you.

• Download Firefox 30.0 Beta
• Download Firefox for Android Beta

Notes:

• First offered to Beta channel users on May 1, 2014.
• Firefox 30.0 Final is scheduled to be released on June 10, 2014.
• Please do NOT use this Firefox Beta release on production machines. A Firefox Beta release should be considered for evaluation and testing purposes.

What's new features in Firefox 30.0 Beta?
Firefox 30.0 Beta has the following changes:

New:

• Support for GStreamer 1.0.
• Mac OS X command-E sets find term to selected text.
• Sidebar button gives easier access to social, bookmark, & history sidebars.

Changed:

• Disallow calling WebIDL constructors as functions on the web.

Developer:

• Mute and volume available per window when using WebAudio.
• background-blend-mode enabled by default.
• Use of line-height allowed for <input type="reset|button|submit">.
• ES6 array and generator comprehensions implemented.
• Error stack now contains column number.
• With the exception of those bundled inside an extension or ones that are whitelisted, plugins will no longer be activated by default.
• Support for alpha option in canvas context options.

Reference:
Firefox Beta Notes.