I like Facepunch's ranking system, it's quite funny.

Plug in for other BB already exists.
http://mods.mybb.com/view/rate-me-a-funny
http://xenforo.com/community/resources/post-ratings-taking-likes-to-the-next-level.410/

Adblock Plus block embbed tweets be sure to disable it.

Works like a charm.

It would be awesome @kevin , because it displays the iframe code on the frontpage, I hope you can fix it soon @tedr56 because it's a great plug in.

This was a great plugin, do you plan to fix it? @dove

How can I replace the icon by an image?

Damn, I was trying to understand this topic, just miss one f.. ;
and comment try_files $uri $uri/ /index.html;