In the page's words:

re:publica Berlin is the festival for the digital society and the largest conference of its kind in Europe. Renowned speakers discuss the most important topics of our time here. The programme includes lectures, discussions, workshops, performances and much more on topics relating to the internet, its communities and the opportunities and challenges that lie in the digitalization of society. The participants at re:publica represent a cross-section of our (digital) society. At re:publica, bloggers meet politicians, scientists meet entrepreneurs, artists meet activists.