lowcarb от Matthias Simon

Use lowcarb if you care about privacy but also want to be logged in specific sites or keep your site settings.

Go to the add-on options page, select which sites may keep its data. Remove others on demand, let lowcarb remove unwanted cookies and storage data on start-up. Come back later if you want to keep other cookies.

To propose changes or report issues visit <a href="https://github.com/simomat/lowcarb/issues">GitHub</a>.