The EU regulations require that every website must get user's permission before installing cookies. Imagine how irritating that becomes when you surf anonymously or if you delete cookies automatically every time you close the browser.
This add-on will remove these annoying cookie warnings from tens of thousands of websites :)
You can report any website which still warns you about cookies: make a right click and choose 'Report a cookie warning' from the menu.
This add-on will always be absolutely free.
Install the free add-on from the official Firefox website.
Firefox for Android is also supported.
Pale Moon instructions
Install the free add-on from the Pale Moon addon repository.
Google Chrome instructions
Install the free extension from the Chrome Web Store.
Install the free add-on from the official Opera website.
Adblock Plus instructionsNEW
Safari, Internet Explorer, Chrome for Android and others can get the filter list and use it with favorite ad blocker extension. Add to Adblock Plus or download the list.
Be aware that it can not be as good as a real browser extension due to technical limitations of ad blocking software but it will cover 99% of cookie warnings.