The CookieWarning extension is a small and simple extension that adds a small but well-visible information banner to your wiki, which informs users that the wiki uses cookies to operate properly. The default message also includes a sentence that the user, if they continue to use the wiki, agrees to the wiki's use of cookies.

Provides a notice at the top of the page about cookies
Status: stable
Developer: Florian Schmidt, Liz Lee, Jack Poenix
Extension type: MediaWiki
Edition: BlueSpice free
Dependencies: MediaWiki
License: MIT
Activated: No
Category: Security

For more information please visit MediaWiki.