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
Rik Mills 327421 327598
Manfred Hampl 263092 345459
Michael Rutter 205844 206046
Ubuntu Langpack Uploader 180943 180943
Wint Theingi Aung 160166 160974
Matthias Klose 148201 148617
Jasem Mutlaq 135356 135356
Bernard Stafford 132232 209808
Ubuntu Kernel Bot 116401 1992187
Salvatore Cocuzza 110358 115573
Anthony Harrington 107080 119051
Graham Inggs 104313 105514
Ben Romer 92284 159533
Steve Langasek 82295 90211
Jeremy Bicha 65436 66403
Gianfranco Costamagna 61037 61042
JL 53472 54034
gogo 47301 69242
Corey Bryant 44451 46746
Rob Savoury 41093 45287

By category

Person Answer Tracker Karma Total Karma
Manfred Hampl 263073 345459
Bernard Stafford 41282 209808
actionparsnip 37032 37032
Philip Vetter 8296 8296
MadhuSoodanan 5261 5694
Nazmus Sakib Sibly 5261 5261
Lars Martin Hambro 4452 5304
symdeb 4452 4452
Galen Thurber 4047 4653
Evren Yurtesen 3642 3780
ajay patil 3642 3642
Marcin 3642 3667
Sohrab Farahani 3440 3440
Gustavo Iñiguez Goya 3035 3046
Seiichi Nakashima 3035 4912
Thomas Bechtold 2833 61643
Daniel van Vugt 2833 15373
Matthew M. Dean 2833 2841
Daniel Letzeisen 2630 2631
Christian 2428 2434
Person Bug Management Karma Total Karma
Ubuntu Kernel Bot 116401 1992187
Luís Cunha dos Reis Infante da Câmara 10137 15314
Daniel van Vugt 8738 15373
Jeremy Bicha 4258 66403
Sebastien Bacher 3274 26775
Bryce Harrington 3202 19809
Martin Wimpress  3029 13302
Kamal Mostafa 2681 2681
Christian Ehrhardt  2581 14037
Sean Davis 2545 3885
You-Sheng Yang 2542 5034
Norbert 2263 2945
Po-Hsu Lin 2202 6190
Sergio Durigan Junior 2061 17021
Andreas Hasenack 2057 12765
Tim Gardner 2055 21366
Athos Ribeiro 1875 11796
Brian Murray 1837 19407
Steve Langasek 1807 90211
Andy Whitcroft 1780 101681
Person Code Karma Total Karma
git-ubuntu bot 7117 7117
Robie Basak 3310 12313
Isaac True 2563 5971
Christian Ehrhardt  2152 14037
Sergio Durigan Junior 1482 17021
Utkarsh Gupta 1281 12660
Athos Ribeiro 1186 11796
Andreas Hasenack 1109 12765
Bryce Harrington 966 19809
Lukas Märdian 526 12068
Felipe Reyes 449 2430
Anthony Wong 411 2872
Lucas Kanashiro 401 12617
Corey Bryant 382 46746
Hui Wang 353 4392
Frank Heimes 334 6959
Brian Murray 334 19407
Chris MacNaughton 286 3938
Lena Voytek 277 3783
Jon Duncan 258 258
Person Soyuz Karma Total Karma
Rik Mills 326212 327598
Michael Rutter 205844 206046
Ubuntu Langpack Uploader 180943 180943
Matthias Klose 147274 148617
Jasem Mutlaq 135356 135356
Graham Inggs 102661 105514
Ben Romer 92284 159533
Steve Langasek 80287 90211
Gianfranco Costamagna 60405 61042
Jeremy Bicha 59272 66403
Corey Bryant 42437 46746
Rob Savoury 41089 45287
Simon Chopin 30825 33325
Jose Manuel Santamaria Lema 30134 30146
gogo 20652 69242
David Adam 19508 19538
Adam Reviczky 19213 19231
anbox-cloud-ci-bot 18873 18873
Alexander G. 18726 18726
Sebastien Bacher 18647 26775
Person Translations in Rosetta Karma Total Karma
Wint Theingi Aung 160166 160974
Salvatore Cocuzza 110358 115573
Anthony Harrington 107080 119051
Bernard Stafford 90869 209808
JL 53068 54034
António Oliveira 40170 40170
Tushar 27932 27932
gogo 26649 69242
Torsten Franz 26097 26221
Ubuntu Archive Auto-Sync 20753 20753
Luke Luo 20628 25044
Yaron 17119 22191
Alexandre Fidalgo 16798 16798
Akbarkhon Variskhanov 14839 15592
Hennie Gauteng 13894 13894
saundglessDug 12487 12487
Marek Hladík 12149 26362
Timo Jyrinki 11953 12413
Jaime Pereira 11080 11080
Jean-Marc 11080 21382