Mozilla Firefox is free and open source software, built by a community of thousands from all over the world.
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Firefox Developer Edition is the blazing fast browser that offers cutting edge developer tools and latest features like CSS Grid support and framework debugging.
Get unmatched data protection on the release cadence that suits you with Firefox for enterprise.
Get a sneak peek at our next generation web browser, and help us make it the best browser it can be: try Firefox Nightly.
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Thunderbird is a free email application that’s easy to set up and customize!
Thunderbird is a free email application thatâ€™s easy to set up and customize!
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