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 69608 69608
LocutusOfBorg 67715 68210
Matthias Klose 58138 59137
Jasem Mutlaq 54335 55458
Anthony Harrington 50428 51163
meda 48001 49874
Rik Mills 46481 46773
Steve Langasek 42731 48344
Christian Laußat 36656 36656
Jeremy Bicha 32786 37879
Ubuntu Langpack Uploader 26715 26715
Nico Schlömer 22464 22492
Openstack Ubuntu Testing Bot 20170 20170
Paweł T. Jochym 18105 18174
Graham Inggs 18104 18349
Jose Manuel Santamaria Lema 17845 17956
Dimitri John Ledkov 16708 18615
Frodo 16261 16261
Samir Ribić 16189 57601
Simon Quigley 16158 22869

By category

Person Answer Tracker Karma Total Karma
actionparsnip 4859 4859
Manfred Hampl 4824 6408
Mark Rijckenberg 535 536
fanfictioncoll89 435 435
Martin Dünkelmann 289 408
Bashing-om 263 263
Alberto 224 228
afsdagdsaf01 198 198
Jeremy 176 176
findtolistofbranh 159 159
enoptromancy36 151 151
arochester 138 138
supercharge76 112 112
Paco Raxim 99 102
backseat67 90 90
Adolfo Jayme 90 2124
Ali Razmdideh 90 200
James Ray 81 81
maria jones 77 77
Jason Park 77 77
Person Bug Management Karma Total Karma
Jeremy Bicha 9849 37879
Apport retracing service 9171 9177
Brad Figg 8177 126033
Daniel van Vugt 7796 14603
Steve Langasek 4597 48344
Stefan Bader 4586 14633
Dimitri John Ledkov 4506 18615
dino99 4498 4657
ChristianEhrhardt 4341 12568
Scott Moser 4129 27975
Joseph Salisbury 3941 4054
Seth Forshee 3506 5790
Sebastien Bacher 3392 8051
Norbert 3274 4035
errors.ubuntu.com bug bridge 3259 3259
Andreas Hasenack 2938 7331
Brian Murray 2777 8189
Simon Quigley 2747 22869
Hans Joachim Desserud 2735 4455
Phillip Susi 2694 2868
Person Code Karma Total Karma
ChristianEhrhardt 2742 12568
Nish Aravamudan 2637 9273
Robie Basak 986 4594
Andreas Hasenack 404 7331
Scott Moser 159 27975
Brian Murray 127 8189
Jorge Niedbalski 95 1064
James Page 73 15937
Wouter Deconinck 47 119
Tyler Hicks 47 2678
Joshua Powers 38 3577
Daniel van Vugt 31 14603
David Britton 31 1247
Dirk F 22 44
Mathieu Trudel-Lapierre 19 7838
Po-Hsu Lin 19 3438
Phil Dennis-Jordan 19 22
Corey Bryant 15 15419
Ubuntu Package Importer 15 641
Ross Gammon 15 313
Person Soyuz Karma Total Karma
Gwendal LE BIHAN 69608 69608
LocutusOfBorg 66620 68210
Matthias Klose 55735 59137
Jasem Mutlaq 54333 55458
Rik Mills 45622 46773
Steve Langasek 38050 48344
Christian Laußat 36656 36656
Ubuntu Langpack Uploader 26715 26715
Jeremy Bicha 22671 37879
Nico Schlömer 22442 22492
Openstack Ubuntu Testing Bot 20170 20170
Paweł T. Jochym 18105 18174
Jose Manuel Santamaria Lema 17836 17956
Graham Inggs 17549 18349
Frodo 16261 16261
Michael Rutter 14921 14921
Simon Quigley 13411 22869
Dimitri John Ledkov 12174 18615
Corey Bryant 11829 15419
Ben Romer 10929 29388
Person Specification Tracking Karma Total Karma
Javier Antonio Nisa Avila 170 223
Mathieu Trudel-Lapierre 170 7838
cnjnj 136 136
jindadil 102 102
Sean Davis 68 2178
Joshua Powers 34 3577
Thato Motsoeneng 34 39
Steve Langasek 34 48344
hueiahldflahfs 34 34
djjhdhdf 34 34
Person Translations in Rosetta Karma Total Karma
Anthony Harrington 50355 51163
meda 48001 49874
Samir Ribić 16189 57601
minwook shin 13889 13947
Arve Eriksson 10006 11856
Rokar ✌ 8929 14605
Rodrigo 8156 8825
Rockworld 8124 9059
Adrian Wijaya 7504 7504
gogo 6813 13564
Jose Luis Tirado 5860 6249
Marcos Lans 4966 5893
Vilson Gjeci 3908 3908
samson 3744 10220
abuyop 3566 3859
Ubuntu Archive Auto-Sync 3535 3535
Eugene Marshal 3091 3137
Paco Molinero 2850 2932
Andika Triwidada 2578 2939
Torsten Franz 2229 2621