I want to have something like this:
Is there a plug in for this?
Finally found what I wanted (although a bit differed from what I wanted, but it got the essential feature right): https://github.com/martinp26/cycbuf
It automatically display buffers with a list of buffer as the cursor move at a buffer name. Customize variable cycbuf-clear-delay
to adjust the time the buffer list is toggled; after exceeding the delay, the buffer list is automatically turned off and the buffer is picked.
^x^b
displays a list of buffers, then you can click on one. Is that what you want?
There are several alternatives. For discussion on these, see for example http://www.emacswiki.org/emacs/ControlTABbufferCycling
There's many options. Some are:
The EmacsWiki pages cited in the other answers (so far) are a subset of the wiki's main page for this topic, which is where you should start .
(That wiki page is also a good place for other answers, which do not cite EmacsWiki, to update. ;-) )
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