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Download Firefox (English)

• Download Now - Free Windows (3.6, English (US), 8MB)
• Download Now - Free Linux (3.6, English (US), 9.8MB)
• Download Now - Free Mac OS X (3.6, English (US), 19MB)

Release Notes - Other Systems and Languages

Download Thunderbird (English)

• Download Now - Free Windows (3.0.1, English (US), 8.6MB)
• Download Now - Free Linux (3.0.1, English (US), 10MB)
• Download Now - Free Mac OS X (3.0.1, English (US), 19MB)

Release Notes - Other Systems and Languages