Cookie AutoDelete - Control your cookies! Auto deletes unused cookies from your closed tabs while keeping the ones you...
iCompaas - Cloud infrastructure Compliance, CyberSecurity and Cost Saving as-a-Service
Cookie Quick Manager - An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.
The Security Checklist - The Practical Security Checklist for Web Developers
EditThisCookie - EditThisCookie is a cookie manager. You can add, delete, edit, search, protect and block cookies!
Gold Fig - Version control for settings pages