$ git log recipes/e17/|grep 'Author'|sort|uniq -c|sort -nr
     68 Author: Martin Jansa <Martin.Jansa@gmail.com>
     22 Author: Koen Kooi <koen@openembedded.org>
     12 Author: Klaus Kurzmann <mok@fluxnetz.de>
      6 Author: Stefan Schmidt <stefan@datenfreihafen.org>
      4 Author: Thomas Zimmermann <ml@vdm-design.de>
      3 Author: Paul Menzel <paulepanter@users.sourceforge.net>
      3 Author: Eduardo Lima (Etrunko) <eblima@gmail.com>
      2 Author: Pau Espin Pedrol <pespin.shar@gmail.com>
      2 Author: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
      2 Author: Denis 'Gnutoo' Carikli <GNUtoo@no-log.org>
      2 Author: Chris Larson <chris_larson@mentor.com>
      2 Author: Carsten Haitzler <raster@openmoko.org>
      1 Author: Tom <tom@stosb.com>
      1 Author: Rui Miguel Silva Seabra <rms@1407.org>
      1 Author: Rolf Leggewie <oe-devel@rolf.leggewie.biz>
      1 Author: Michael 'Mickey' Lauer <mickey@vanille-media.de>
      1 Author: Marco Trevisan (Treviño) <mail@3v1n0.net>
      1 Author: Jussi Timperi <jussi.timperi@gmail.com>
      1 Author: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
      1 Author: Denys Dmytriyenko <denis@denix.org>
      1 Author: Carsten Haitzler (Rasterman <raster@rasterman.com>