Dublin Web Summit 17 Oct 2012 18 Oct 2012 , Dublin City Centre Dublin Web Summit - Could be one of Europe's largest tech conferences this year. The founders of Twitter, YouTube, Skype and over 100 international entrepreneurs, investors and influencers having spoken over the last two years, with thousands of attendees joining from around the world. In those two short years, the Dublin Web Summit has grown from a small conference to the second largest tech conference in Europe. This year it might even become Europe’s largest tech conference. We’ll have to wait and see!