Where is this “Me Menu”? – Ubuntu Lucid (10.04)

After updating my Ubuntu Karmic (9.10) to Lucid (10.04) I was browsing the new features, one of which I couldn’t seem to find. The “Me Menu” which has been talked about quite a lot recently and referred to on the feature page of Lucid: “New in 10.04. Read and update your social networks instantly. […]