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)

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

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

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

How to block Facebook cookies in Firefox - Quora

Bookmark search plus 2 – Get this Extension for 🦊 Firefox (en-US)

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

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

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

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

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