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
Vilson Gjeci 3803538 3913129
Rik Mills 796689 797407
Graham Inggs 580290 583072
Ubuntu Langpack Uploader 342975 342975
Sebastien Bacher 283668 295476
Ubuntu Kernel Bot 265416 5231290
Ben Romer 254766 348914
Manfred Hampl 249500 309006
Gianfranco Costamagna 241136 241246
Matthias Klose 179172 179809
Lugito 161828 161828
Alexander G. 138334 138334
Lars Martin Hambro 120509 120509
actionparsnip 107500 107500
Devices Certification Bot 107430 108033
Andreas Hasenack 103260 119920
Jeremy Bícha 94597 97514
Nick Rosbrook 93472 97305
Desktop Rebuild Bot 92587 92587
CPC PPA Bot 81498 81498

By category

Person Answer Tracker Karma Total Karma
Manfred Hampl 249500 309006
Lars Martin Hambro 120500 120509
actionparsnip 107500 107500
Test 37500 37521
Daniel Letzeisen 29000 41361
Enrique Navarro Gómez 11000 11007
Nick Mortel 10500 11000
michael 9000 9000
Unknown 8500 8506
Liviu Voicu 8000 8000
Daniel Foster 7500 7500
Avalynn 7000 21000
Terry hicks 7000 7000
peterzay 7000 7037
HORIE Seiichi 6500 6552
Abigail 6500 13000
James Peterson 5500 5532
Geoff 5000 5000
Jan Iversen 5000 5009
Miloš Z 5000 5008
Person Bug Management Karma Total Karma
Ubuntu Kernel Bot 265416 5231290
Daniel van Vugt 5578 22225
Jeremy Bícha 4609 97514
Alessandro Astone 4044 40744
Graham Inggs 3783 583072
Bryce Harrington 3634 10652
You-Sheng Yang 3358 22353
AceLan Kao 3014 3511
Lena Voytek 2927 35542
Sebastien Bacher 2757 295476
Andreas Hasenack 2704 119920
Daniel Letzeisen 2660 41361
Timo Aaltonen 2226 51924
Manuel Diewald 2225 75759
Nick Rosbrook 2116 97305
Lukas Märdian 2049 20059
Simon Quigley 2008 39960
Athos Ribeiro 1953 20657
Julian Andres Klode 1947 24143
Juerg Haefliger 1887 21980
Person Code Karma Total Karma
Andreas Hasenack 83617 119920
git-ubuntu bot 76756 76756
Nick Rosbrook 40892 97305
Christian Ehrhardt 5983 19885
Myles Penner 3859 49565
Ural Tunaboyu 3820 17814
Vladimir Petko 3060 20628
Jonas Jelten 2787 14912
Jesse Sung 2670 20296
Renan Rodrigo 2611 17412
Athos Ribeiro 2183 20657
You-Sheng Yang 2144 22353
Lukas Märdian 2105 20059
Lena Voytek 1871 35542
Skia 1734 14277
Igor Luppi 1676 5653
Nishit Majithia 1656 11899
Antoine Lassagne 1481 11594
Nadzeya Hutsko 1422 8802
Talha Can Havadar 1403 4324
Person Soyuz Karma Total Karma
Rik Mills 795644 797407
Graham Inggs 576507 583072
Ubuntu Langpack Uploader 342975 342975
Sebastien Bacher 280571 295476
Ben Romer 254764 348914
Gianfranco Costamagna 240567 241246
Matthias Klose 178412 179809
Lugito 161828 161828
Alexander G. 138334 138334
Devices Certification Bot 107430 108033
Desktop Rebuild Bot 92587 92587
Jeremy Bícha 88236 97514
CPC PPA Bot 81498 81498
Sudip Mukherjee 54448 55318
Andy Whitcroft 51340 138557
Nick Rosbrook 49948 97305
Rob Savoury 48680 50725
Adam Reviczky 45871 45891
Myles Penner 42290 49565
Michael Marley 38859 38868
Person Specification Tracking Karma Total Karma
RosendoVQuinones 2500 2500
spectre 2000 2549
Muhammad Akash 500 500
Person Translations in Rosetta Karma Total Karma
Vilson Gjeci 3803538 3913129
Salvatore Cocuzza 80762 81052
karm 78551 94437
Wint Theingi Aung 73405 73470
Daniel Nylander 37095 40559
Alexandr Primak 24757 33249
Luke Hollins 19219 19219
Ubuntu Archive Auto-Sync 18310 18310
Makoto Sakaguchi 12110 12129
taijuin lee 10498 10539
Eugene Roskin 9175 9195
Мирослав Николић 9051 14583
Marek Adamski 8266 14753
Andi Chandler 7481 19955
Elmin Alirzayev 6923 6923
Xosé 6799 13038
Arve Eriksson 5807 6323
Klavs Petersons 5621 85969
fuat tatar 5373 6859
Rockworld 5001 6116