MyBB Community Forums

See this image,what's the name of the white box plugin?

It will show in all page ever when you aren't registered.....

Please reply,thank's in advance.

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Its vBulletin.

And there isn't the same plugin for myBB?

I think this is what you're looking for.
http://community.mybboard.net/thread-56088.html

Good plugin,thank's