Mozilla Firefox project (formerly Firebird, which was formerly Phoenix) is a redesign of Mozilla's browser component, written using the XUL user interface language and designed to be cross-platform. It includes a popup blocker, tabbed browsing, a smarter search, hassle free downloading, and improved privacy and security.

Mozilla Firefox 2.0.0.6 (5.7 MB):
- Mozilla Firefox 2.0.0.6 on ftp.mozilla.org
- Mozilla Firefox 2.0.0.6 on releases.mozilla.org
- Mozilla Firefox 2.0.0.6 on mozilla.osuosl.org