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Advanced and experimental features

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Test Pilot is a playground where the adventurous can help innovate Firefox. Try out Firefox’s experimental features before they’re released. Break them. Tell us how to improve them. Help us decide which features to bring to the rest of the world. Are you ready? Let’s get started! Table
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Containers is an experimental feature that lets you separate your work, shopping or personal browsing without having to clear your history, log in and out, or use multiple browsers. Container tabs are like normal tabs except sites you visit will have access to a separate slice of
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Feeling adventurous? Test Pilot lets you try Firefox’s experimental features before they’re released to the public. Help build the Firefox of tomorrow by test driving these features and telling us what you love or don’t love. Stay up to date: We’re always adding new experiments.
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