Forget Me Not - Download Forget Me Not - Forget cookies & other data for Firefox. Make the browser forget website data (like cookies, local storage, etc.), except for the data you want to keep by adding domains to a whitelist, graylist, blacklist, or redlist.
Cookie AutoDelete - Control your cookies! Auto deletes unused cookies from your closed tabs while keeping the ones you...
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.
Cookiebro - With Cookiebro you can manage/filter/block browser cookies that can be used to track you online.
EditThisCookie - EditThisCookie is a cookie manager. You can add, delete, edit, search, protect and block cookies!
MozillaCookiesView - Alternative to the standard Cookie Manager provided by Netscape and Mozilla browsers.