Private Tab

Adds private tabs, restartless extension for Firefox (20.0+) and SeaMonkey (2.17+)

• Discontinued The extension is currently not compatible with Firefox 57 and later. It still works on XUL-based Firefox forks like https://alternativeto.net/software/waterfox/ and https://alternativeto.net/software/palemoon/

Free Open Source Mac Windows Linux Waterfox Pale Moon ... SeaMonkey Firefox

Close'n forget

Very simple add-on that closes the current tab and make Firefox forget about the visit: suppressing cookies related to the current page, cleaning (beware : may be...

• Discontinued The extension is no longer updated since July 2013 and it doesn't work on Firefox 57 and later. It still works on XUL-based Firefox forks like https://alternativeto.net/software/waterfox/ and https://alternativeto.net/software/palemoon/

Free Mac Windows Linux Waterfox Pale Moon ... Firefox

Forget Tab

Forget Tab is a simple and very lite Addon to easily clear history, cookies, storage and other info from current tab. Just click on the toolbar icon to clear desired...

Free Mac Windows Linux Chrome Firefox

Incognito This Tab

Open current tab in an incognito window. Use its toolbar button or the context menu option to open the current tab in a new private window.

Free Mac Windows Linux Chrome Firefox

Forget that page

With "Forget That Page", you can totally delete the current webpage from your browsing history, just in one click ! It also deletes cookies, session storage...

Free Open Source Mac Windows Linux Chrome Tor Browser Bundle ... Opera Firefox