Flocktails has been consolidated into the Tails Extension as of version 0.3. You can download the latest version of Tails here.
Not to leave Flock out in the cold, I’ve ported my Tails Extension to Flock, which I’m calling Flocktails. Flocktails supports the same microformats (hCard, hCalendar, hReview, xFolk) as the original Tails Extension, but displays them one at a time and from Flock’s topbar (click on the image below to see the the full image):
You install this extension by clicking here: