Mozilla Firefox is a free, Open-source browser that works with Windows, Linux, and MacOS x platforms. It also has some other advanced features, such as tabbed browsing, that can prevent pop-up windows. Built-in fishing protection, change tab browsing behavior, the ability to reopen closed tabs, better support Web Subscriptions preview and subscription, spell check, support JavaScript, and so on.
v2.0.0.4 RC3 Simplified Chinese official download:
Http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2.0.0.4-candidates/rc3/firefox-2.0.0.4.zh-CN.win32.installer.exe
v1.5.0.12 RC2 Simplified Chinese official download:
Http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/1.5.0.12-candidates/rc2/firefox-1.5.0.12.zh-CN.win32.installer.exe
v2.0.0.3 Final Simplified Chinese official download:
Http://releases.mozilla.org/pub/mozilla.org/firefox/releases/2.0.0.3/win32/zh-CN/Firefox%20Setup%202.0.0.3.exe
Other languages See: Http://releases.mozilla.org/pub/mozilla.org/firefox/releases/2.0.0.3/win32
v1.5.0.11 Final Simplified Chinese official download:
Http://releases.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.11/win32/zh-CN/Firefox%20Setup%201.5.0.11.exe
Other languages See: Http://releases.mozilla.org/pub/mozilla.org/firefox/releases/1.5.0.11/win32
Mozilla Firefox v3.0 Alpha 5 Pre
For Windows
Http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-trunk/firefox-3.0a5pre.en-US.win32.installer.exe
For Linux
http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-trunk/firefox-3.0a5pre.en-US.linux-i686.tar.bz2
For MacOS
Http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-trunk/firefox-3.0a5pre.en-US.mac.dmg