skwp/dotfiles — pull request #354 by MarioRicalde (2013-06-06 10:19:31+00:00)
Title: Vim plugin for accelerated smooth scroll (mapping to <C-D>/<C-U>,

It works with Visual and Normal, video here: http://www.youtube.com/watch?v=mGMgAiS8Xtg

It's really smooth.