Cookiebro - With Cookiebro you can manage/filter/block browser cookies that can be used to track you online.
Vanilla Cookie Manager - Vanilla Cookie Manager is a Whitelist Manager that helps protect your privacy.
EditThisCookie - EditThisCookie is a cookie manager. You can add, delete, edit, search, protect and block cookies!
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.
Awesome Cookie Manager - Awesome Cookie Manager is an extension for managing your cookies operation on chromium-based browsers.
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.