Mozilla Firefox is a free and open-source web browser developed by the Mozilla Foundation. It is the second most used browser worldwide with over 450 million users. Firefox features tabbed browsing, spell check, bookmarks, extensions, and private browsing. It supports many web standards and passes Acid2 and Acid3 tests. Firefox also focuses on security with features like SSL/TLS encryption, anti-phishing, and integration with antivirus software.

1. MOZILLA FIREFOX.<br />Mozilla Firefox is a free web browser, open source descendant de Mozilla Application Suite developed by the Foundation Mozilla.11 is the second most used Internet browser with more than 450 million users; The logo shows a stylized red panda (based on Mozilla FAQ) 117 quot;
an animal that is sometimes called in English fox fire, literallyquot;
fox fire, quot;
which is a creature other than the red fox. This logo was chosen because it impresses, but does not scream having no illustrations exaggerated. quot;
<br /> the latest features include tabbed browsing, spell checker, incremental find, live bookmarks, a download manager, private browsing, navigation and geo integrated search system that uses the search engine that the user wishes. In addition you can add functions through plug-ins developed by third parties, 22entre which there is a wide selection, which some studies makes it the most customizable browser and secure momento.23 This has significantly increased the browser's user community. 24 <br /> Users can customize Firefox with extensions and themes. Mozilla maintains repositories enaddons.mozilla.org extensions, with over 6000 accessories from June 2009.87 Firefox provides an environment for web developers which can use built-in tools like the Error Console or the DOM Inspector, or extensions such as Firebug. Support for web standards.<br /> Mozilla Firefox supports many web standards including HTML, XML, XHTML, SVG 1.1 (partial), 88 CSS 1, 2 and 3.89 ECMAScript (JavaScript), DOM, MathML, DTD, XSLT, XPath, and PNG Firefox alfa.90 transparency also incorporates the rules proposed by the WHATWG, 91 92 and is compatible with the HTML element canvas.93 <br />Within the fulfillment of standards Acid2 and Acid3 web, Firefox passes the Acid2 test from the version 3.0. However, the branches of 3.x versions do not pass Acid3 test completely, then get a score of 93/100 in Firefox 3.5, and a score of 94/100 in version 3.6. In versions of Beta development, the last 2 RC and final release, Mozilla Firefox 4.0 gets a score of 97/100 enAcid3.Security Supports SSL / TLS to secure communication with web servers using strong cryptography when using the https.94 protocol also provides support to smart cards by the end of autenticación.95 has an anti-phishing, malware and integration with antivirus. Note 4 and as far as is reasonable also has caused controversy, Firefox does not include ActiveX support systems, 96 due to the Mozilla Foundation's decision not to include having vulnerabilities seguridad.97 98 99 Locations It is the web browser located to date, 100 covering 97% of the population connected to internet.101 The first official release in November 2011 was distributed in 28 different languages ​​including British English / American English, Spanish / European Argentine Spanish and Chinese in Chinese traditional / simplified Chinese characters. Version 3.6 is available for 86 locations and 76 languages, and 5.0 in 83 localities and 75 languages. <br />