The emacs-mac on homebrew (<a href="https:&#x2F;&#x2F;github.com&#x2F;railwaycat&#x2F;homebrew-emacsmacport" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;railwaycat&#x2F;homebrew-emacsmacport</a>) by Yamamoto Mitsuharu has smooth scrolling and a bunch of other OS X niceties.