Fucking EU Cookies

Django

https://github.com/TyMaszWeb/django-cookie-law

Leonardo CMS

https://github.com/leonardo-modules/leonardo-cookie-law

Czech version

https://github.com/jakubboucek/fucking-eu-cookies

Cookieconsent

I use http://sitebeam.net/cookieconsent-v1/code/ which has many options to configure design and functionality. For example basic IP location which allows you to showing this shit only for people from EU.

note: It's not bootstrap ready.