Cookie-Editor – Get this Extension for 🦊 Firefox (en-US)

Download Cookie-Editor for Firefox. Cookie-Editor lets you efficiently create, edit and delete a cookie for the current tab. Perfect for developing, quickly testing or even manually managing your cookies for your privacy.

Cookie Quick Manager – Get this Extension for 🦊 Firefox (en-US)

RESTer – Get this Extension for 🦊 Firefox (en-US)

eclipseTabs – Get this Extension for 🦊 Firefox (en-US)

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Extension Inspector – Get this Extension for 🦊 Firefox (en-US)

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Cookie Editor – Get this Extension for 🦊 Firefox (en-US)

Cookie Quick Manager – Get this Extension for 🦊 Firefox (en-US)

Reading List – Get this Extension for 🦊 Firefox (en-US)

User-Agent Switcher and Manager – Get this Extension for 🦊 Firefox (en-US)

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Web Developer – Get this Extension for 🦊 Firefox (en-US)

Flag Cookies – Get this Extension for 🦊 Firefox (en-US)