what is a recent topics external page slider?
whatever it is, you will most likely need to make a request for an extension in the extension request forum.
be sure to explain exactly what it is, what your purpose for it is, etc., so that you get some help.
I am available for custom work on a donation basis. Please send me a PM with your needs.
Premium phpBB 3.2 Styles
OK, so what's the speed of dark?