Here you can see the people who have earned the most Launchpad karma while working on Ubuntu. (What is karma?)

Overall

Person Distribution Karma Total Karma
Gwendal LE BIHAN 73839 73839
LocutusOfBorg 65006 65481
Matthias Klose 56492 57431
Jasem Mutlaq 54515 55584
Anthony Harrington 48392 49403
meda 47802 49672
Rik Mills 44803 45089
Steve Langasek 41560 47872
Christian Laußat 34421 34421
Jeremy Bicha 30925 35603
Ubuntu Langpack Uploader 25492 25492
Nico Schlömer 20983 21016
Openstack Ubuntu Testing Bot 20504 20504
Paweł T. Jochym 18190 18242
Graham Inggs 17475 17705
Jose Manuel Santamaria Lema 16235 16324
Dimitri John Ledkov 16209 18004
Simon Quigley 15831 23039
Frodo 15677 15677
Michael Rutter 15318 15318

By category

Person Answer Tracker Karma Total Karma
Manfred Hampl 6562 8616
actionparsnip 6347 6347
Mark Rijckenberg 705 706
fanfictioncoll89 518 518
Martin Dünkelmann 347 470
Bashing-om 308 308
Alberto 264 269
Jeremy 204 204
afsdagdsaf01 204 204
findtolistofbranh 193 193
enoptromancy36 176 176
arochester 159 159
supercharge76 132 132
Adolfo Jayme 132 2011
Tommy Pollák 121 143
peter ratcliffe 110 110
nysignysig 110 110
Paco Raxim 110 112
Ali Razmdideh 104 209
backseat67 104 104
Person Bug Management Karma Total Karma
Jeremy Bicha 9129 35603
Apport retracing service 8849 8855
Daniel van Vugt 8396 14342
Brad Figg 8144 127575
dino99 6489 6658
Stefan Bader 4934 17097
ChristianEhrhardt 4388 14220
Steve Langasek 4222 47872
Joseph Salisbury 4170 4292
Dimitri John Ledkov 4169 18004
Scott Moser 3921 28920
Seth Forshee 3348 5820
Norbert 3289 4048
Sebastien Bacher 3282 7828
errors.ubuntu.com bug bridge 3126 3126
Kleber Sacilotto de Souza 3053 17580
Eric Desrochers 2885 5214
Andreas Hasenack 2829 7544
Hans Joachim Desserud 2655 4351
Simon Quigley 2610 23039
Person Code Karma Total Karma
ChristianEhrhardt 3834 14220
Nish Aravamudan 2540 9350
Robie Basak 1118 4853
Andreas Hasenack 519 7544
Scott Moser 158 28920
Brian Murray 122 8158
Jorge Niedbalski 92 961
Kamal Mostafa 79 1528
James Page 69 15582
Wouter Deconinck 43 111
Tyler Hicks 43 2436
Joshua Powers 36 3442
David Britton 29 1225
Daniel van Vugt 29 14342
Dirk F 23 44
Po-Hsu Lin 16 4502
Phil Dennis-Jordan 16 19
Corey Bryant 16 15456
Mathieu Trudel-Lapierre 16 7936
Ross Gammon 13 317
Person Soyuz Karma Total Karma
Gwendal LE BIHAN 73839 73839
LocutusOfBorg 64027 65481
Jasem Mutlaq 54514 55584
Matthias Klose 54262 57431
Rik Mills 44030 45089
Steve Langasek 37248 47872
Christian Laußat 34421 34421
Ubuntu Langpack Uploader 25492 25492
Jeremy Bicha 21532 35603
Nico Schlömer 20963 21016
Openstack Ubuntu Testing Bot 20504 20504
Paweł T. Jochym 18190 18242
Graham Inggs 16983 17705
Jose Manuel Santamaria Lema 16227 16324
Frodo 15677 15677
Michael Rutter 15318 15318
Simon Quigley 13221 23039
Dimitri John Ledkov 12011 18004
Ben Romer 11808 28571
Corey Bryant 11579 15456
Person Specification Tracking Karma Total Karma
Javier Antonio Nisa Avila 153 212
cnjnj 153 153
Mathieu Trudel-Lapierre 153 7936
Sean Davis 76 2560
jindadil 76 76
Joshua Powers 38 3442
Thato Motsoeneng 38 43
Steve Langasek 38 47872
hueiahldflahfs 38 38
djjhdhdf 38 38
Person Translations in Rosetta Karma Total Karma
Anthony Harrington 48324 49403
meda 47802 49672
Samir Ribić 13862 52351
minwook shin 13182 13223
Arve Eriksson 9897 11651
Rokar ✌ 8324 13558
Rodrigo 8200 8865
Adrian Wijaya 7493 7493
Rockworld 7456 9046
Andrii Prokopenko 7410 7410
gogo 6144 12772
Jose Luis Tirado 5665 6029
abuyop 5056 5347
Marcos Lans 4647 5503
Torsten Franz 3485 3859
Vilson Gjeci 3462 3462
Ubuntu Archive Auto-Sync 3458 3458
samson 3167 10373
karm 3130 9326
Eugene Marshal 2839 2881