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    Mozilla Firefox 21.0 RC4

    Category: Software | Updated: 9-10-2015, 04:36
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    Mozilla Firefox 21.0 RC4

    Mozilla Firefox - fast, reliable and easy to use browser. With its simple interface you can master the program in a few minutes after installation. Made it through the engine, and Mozilla allows you to view all web pages in one multi-tab window, and also has many other useful options, including the ability to significantly enhance connectivity plug-ins (and released their great number).

    Firefox will allow you to surf faster, safer and much more efficient. More than 40 million users have chosen him as their regular browser. Firefox has a function of import favorites and settings from IE and Opera, so you don't have to reconfigure everything, and just download and you are ready to experience the charm of this browser. Apply this wonderful web-browser absolutely free.

    The main features of the browser:
    Pop-Up Blocker
    Tabbed browsing (multiple pages in one window)
    Built-in search bar in search engines and dictionaries
    Live Bookmarks - mechanism for integrating RSS-streams
    Ample opportunities to configure the behavior and appearance
    Support for multiple extensions
    Built-in tools for web developer
    Automatic updates of both the browser and its extensions (version 1.5)
    Display content at once
    Securely store passwords for sites with the ability to select a "master password", which encrypts all the rest
    Adding a bookmark with one click
    Password Manager
    Improved performance
    Instant Web Site ID
    The full scale
    Appearance and integration with the native platform
    Smart Location Bar
    And many other features

    The main features of Firefox 21:
    • Advanced user interface to configure the DNT (Do Not Track), which allows websites to inform the user about the unwillingness to transfer deposited appearing in the session information,situation, using it to track the movements and preferences of the user. There are three options: give details about the unwillingness sites track activity, transfer sites data accord with tracking activity and did not specify the title of DNT;
    • The ability to recover quickly jump thumbnails, remote from the home page; For slow applications, Firefox now displays recommendations to reduce start-up time;
    • Implementation of the regime Firefox Health Report, upon activation of which the accumulation of various metrics associated with the performance and operation of the browser.Periodically statistics sent to the server to use Mozilla for the purpose of optimization, problem solving and allocation of priorities for making improvements.The decision to include or not Firefox Health Report takes the user in the event of activation, all data is collected anonymously and only affect the general technical information about the browser.
    As a result, the user becomes available report with visualization of the performance of this browser compared with the configurations of other users.The report reveals the peculiar only to the current system performance problems and track the source of the problem, for example, to identify addition, adversely affects the performance or stability;
    • For developers dropped support additions Places API to work with the history of the opening pages. API removed in the framework of the transfer of bookmarks and browsing history on the induction mechanism of operation;
    • Changed behavior of the CSS-property "-moz-user-select: none", which is given in the form compatible with counterparts from the WebKit, IE and Opera;
    • Increased performance graphics rendering (libpixman library updated to version 0.29.2 which adds support for the use of instructions SSE2, accelerated scaling operation and added a new API for fast rendering of glyphs);
    • From javascript-engine Spidermonkey removed support expansion E4X (ECMAScript for XML, to work directly with XML from javascript), which have long been deprecated; RealizationSystem remote code profiling: allows you to profile web-application to an external mobile device (with Firefox OS or Firefox for Anrdoid), using the desktop version of Firefox;
    • Integration loader Add-on SDK and libraries to the implementation of API;
    • Support for HTML-element main, intended to highlight the main content of a common set of units within the cell body (for example, the allocation of the main text, without side panels and navigation, footers, and other auxiliary parts of the page);
    • Support for a new type of style sheet defined by the tag "style scoped" and allows you to bind the rules of registration of only certain styles of the page;
    • Enable the default technology support WebRTC, allowing through a special javascript API to implement work in the browser Web-based applications, is equipped with means for audio and videocommunications in real time.In particular, using WebRTC can create multi-web-applications to organize the video and audio calls, without requiring the involvement of additional plug-ins.In addition to the supported API getUserMedia, designed to provide access to the local microphone and web-camera, as in the included API PeerConnection DataChannels and for the organizationsecure encrypted P2P-connections between browsers, allows for the implementation of direct calls from a browser client in another browser, without the intervention of external services;
    • Among the changes in the version for the platform Android:inclusion of the public font Open Sans and Charis, which will be used instead of the base font platform Android; support the initiation of long-term preservation of media at the touch of arelated area of ​​the screen; redesigned user interface based on a new theme Holo; changes to improve compatibility with HTML5, allowing to increase the number of successful tests passable HTML5test.org.

    Mozilla Firefox 21.0 RC4


    Date of: 2013
    Platform: Windows All
    Interface: Multi / Russian
    Activation: Freeware
    Size: 20,58 Mb

    Download Mozilla Firefox 21.0 RC4


    Download Mozilla Firefox 21.0 RC4 for Windows 7, 8, 10
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