Chimera 0.4 Released
Chimera is a browser for MacOS X based on Mozilla's Gecko layout engine with a native Cocoa front end. Download it now.

Mozilla 1.1 Beta Released
Mozilla 1.1 Beta is our latest bleeding edge beta release. Changes include a big upgrade to the JavaScript Debugger. See the release notes to find out what else is new.

Fully Scriptable Plugins
The versions of Flash and Quicktime released last week are now fully scriptable in Mozilla. These plugins can be accessed via JavaScript methods and can make callbacks into web pages. They use Mozilla's latest plugin api.

Mozilla 1.0 Released
We are pleased to announce the release of Mozilla 1.0, available for download now. Thanks to everyone who made this possible.

Gecko Embedding Guides
Check out the newest documentation for Gecko, Mozilla's layout engine. Gecko Embedding Basics offers a high level description of how to embed Gecko in your application. Gecko Embedding API Reference is a first cut at documenting Gecko's frozen interfaces.

Mozilla 1.0
This is our most stable release. Try this if you're new to Mozilla.

• Download
  • Win (9.8 MB)
  • MacOS 8-9 (13.5 MB)
  • MacOS X (16.8 MB)
  • Linux (11.6 MB)
• Release Notes
• Guide To Mozilla 1.0
• Press Release
• Frequently Asked Questions

Mozilla 1.1 Beta
This is our latest bleeding edge beta release which is meant to get wider testing for all the changes that happened on the trunk since we branched for Mozilla 1.0.

• Download
  • Win (10.9 MB)
  • MacOS 8-9 (15.1 MB)
  • MacOS X (17.4 MB)
  • Linux (13.2 MB)
• Release Notes

Nightly Builds
Created most weekdays from the previous day's work, these will probably work, but maybe not. Use them to verify whether a bug you're tracking has been fixed. MacOS 9, MacOS X, i386 Linux, Windows, Linux PPC, Solaris, FreeBSD, Irix, BeOS, HPUX, OS/2, BSD/OS, etc.