NEW UPDATE: Free Download Mozilla Firefox 21 Final Stable Version 2013 for Windows Mac and Linux

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Firefox is most popular browser in the World, used by millions of people. It offers great security, privacy, and protection against viruses, spyware, malware, and it can also easily block pop-up windows. The latest version is highly customizable, supports add-ons and extensions, and each browser profile can be configured with different settings.

User Experience

• The enhancements to Firefox provide the best possible browsing experience on the Web. The new Firefox smart location bar, affectionately known as the "Awesome Bar," learns as people use it, adapting to user preferences and offering better fitting matches over time.

Performance

• Firefox is built on top of the powerful new Gecko platform, resulting in a safer, easier to use and more personal product.

Security

• Firefox raises the bar for security. The new malware and phishing protection helps protect from viruses, worms, trojans and spyware to keep people safe on the Web.

Customization

• Everyone uses the Web differently, and Firefox lets users customize their browser with more than 5,000 add-ons.

 What's New in Firefox 21 ?

Mozilla has lofty goals for a Social API that strech over only amicable networks. “The Social API has unconstrained intensity for integrating amicable networks, e-mail, finance, music, cloud possibilities, services, to-do lists, sports, news and other applications into your Firefox experience,” a association wrote on its blog announcing a update. 

As with a Facebook integration, that was singular to small some-more than Messenger, Mozilla has focused a Social API on delivering singular facilities of a amicable network, as against to all a facilities a amicable site offers. Mixi formation connects a Japanese-speaking Firefox users with their criticism and print streams. Mozilla has nonetheless to promulgate that aspects of Weibo are upheld in a Social API sidebar.

The MSN Now formation (sign-in) brings trends collected from Facebook, Twitter, Bing, and BreakingNews.com to a Social API sidebar. Cliqz formation (sign-in) appears identical and creates a personalized news tide that follows people as good as stories and trends, and allows we to save stories to review later. 

Do Not Track has remained unvaried given it debuted in 2011′s Firefox 4. It sends a vigilance to Web sites that a caller should not be followed as they try your site or pierce on to opposite ones. Abiding by that vigilance is totally voluntary. Sid Stamm, Firefox’s remoteness lead engineer, wrote that a Do Not Track goal is “to assistance any particular contend what they want, either it’s pro-tracking or not.” 

What’s New on Firefox 21 Desktop

• NEW

  The Social API now supports multiple providers

• NEW

  Enhanced three-state UI for Do Not Track (DNT)

• NEW

  Firefox will suggest how to improve your application startup time if needed

• NEW

  Preliminary implementation of Firefox Health Report

• CHANGED

  Ability to restore removed thumbnails on New Tab Page

• CHANGED

  CSS -moz-user-select:none selection changed to improve compatibility with -webkit-user-select:none (bug 816298)

• CHANGED

  Graphics related performance improvements (bug 809821)

• CHANGED

  Removed E4X support from Spidermonkey

• DEVELOPER

  Implemented Remote Profiling

• DEVELOPER

  Integrated add-on SDK loader and API libraries into Firefox

• HTML5

  Added support for

  element

• HTML5

  Implemented scoped stylesheets

• FIXED

  Some function keys may not work when pressed (833719)

• FIXED

  Browsing and Download history clearing needs unification to avoid confusion on clearing download history (847627)

• FIXED

  21.0: Security fixes can be found here

Known Issues

• Unresolved

  Unreadable text for some italic-styled text on Hebrew Windows system (see 837498)

  Unresolved on v21 Resolved in v22
• Unresolved

  Fullscreen playback support for Nvidia HTML 5 Stereo Mode on 3D videos on YouTube is broken (see 869866)

• Unresolved

  If you try to start Firefox using a locked profile, it will crash (see 573369)

• Unresolved

  Download statusbar add-on continues downloading files from Normal Browsing, when switching to Private Browsing (see 853463)

 

What’s New on Firefox 21 Mobile

• NEW

  Shipping Open Sans and Charis fonts for Web Content

• NEW

  Ability to save media files on long tap

• NEW

  Access to recent history through back/forward buttons

• CHANGED

  Polished UI based on Holo theme

• CHANGED

  CSS -moz-user-select:none selection changed to improve compatibility with -webkit-user-select:none (bug 816298)

• CHANGED

  Graphics related performance improvements (bug 809821)

• CHANGED

  Removed E4X support from Spidermonkey

• DEVELOPER

  Implemented Remote Profiling

• DEVELOPER

  Integrated, Add-on SDK loader and API libraries into Firefox

• DEVELOPER

  DOM/content implemententation for Associated bugs

• HTML5

  Added support for

  element

• HTML5

  Implemented scoped stylesheets

• FIXED

  Download Manager page is not updated after clearing private data (777639)

• FIXED

  In content UI cut off on small screens (840593)

• FIXED

  21.0: Security fixes can be found here

Known Issues

• Unresolved

  Topsites tab is showing an entry with blank content (see 857661)

  Unresolved on v21 Resolved in v22
• Unresolved

  Some recent changes in the Google layout and CSS may cause issues in non-webkit browsers like Firefox (see 668288)

• Unresolved

  Font inflation may sometimes render inconsistent font sizes on certain pages (see 707195)

• Unresolved

  Firefox Sync will not behave as expected if multiple Firefox channels are installed on a single device (see 761206)

• Unresolved

  'Video can't be played because the file is corrupt' on some HTC Gingerbread (Android 2.3) devices (see 829454)

• Unresolved

  Private Browsing - can't see URL bar text on variant of HTC Sense UI (Froyo) (see 833351)

  FREE DOWNLOAD MOZILLA FIREFOX 21 FINAL FOR WINDOWS, LINUX AND MAC

Indonesian	Bahasa Indonesia	Download for Windows	Download for Mac	Download for Linux

English (US)	English (US)	Download for Windows	Download for Mac	Download for Linux

ALSO Download SpeedyFox (Database Optimizer) 
http://www.crystalidea.com/download/speedyfox.exe 

 DOWNLOAD FIREFOX 21 for Android

 

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