Firefox

Try the new Firefox Test Pilot experiment to open pages in separate containers

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And, those who are encouraged to try it using the Firefox Test Pilot can already discover its advantages.

Firefox 55

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The bad news is that all these changes will not come at least until Firefox 55, and just next week will land Firefox 53.

snoozetabs

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Clearly, SnoozeTabs is aimed primarily at Firefox users who can not afford to leave tabs open until they have time to read them

Microsoft Edge

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Skype will operate from now on Microsoft Edge without the need for plugins or other items.