FireFox

Mozilla Firefox is a free and open source web browser developed for windows, OS X, and linux, with a mobile version for android, by mozilla foundation and its subsidiary, the Mozilla Corporation. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standard.

Features include tabbed browsing, spell checking, incremental find, live bookmarking, smart bookmarks, a download manager, private browsing, location-aware browsing based on a google service and an integrated search system that uses Google by default in most localizations. Functions can be added through extensions, Created by third party developers, of which there is a wide selection, a feature that has attracted many of Firefox's users.

Additionally, Firefox provides
an environment for web developers in which they can use built-in-tools, such as the Error console or the DOM inspector, or extension, such as firebug.

Firefox uses a sandbox security model, and limits scripts from accessing data from other web sites based on the same origin policy. It uses SSL/TLS to protect communications with web servers using strong cryptography when using the HTTPS protocol. It also provides support for web applications to use smartcards for authentication purpose.

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