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
Matthias Klose 157334 158191
Martin Pitt 145146 150322
Steve Beattie 88649 91491
Gwendal LE BIHAN 65600 65622
Colin Watson 56056 219979
actionparsnip 48373 48373
Scarlett Clark 42960 43327
Samir Ribić 42593 56606
Steve Langasek 40606 41384
Michael Rutter 38681 38702
Manfred Hampl 35169 40084
Rockworld 32274 38593
Nish Aravamudan 30688 30780
gogo 29543 34564
abuyop 27220 31827
Clive Johnston 27041 27108
Микола Ткач 26364 37662
Cédric VALMARY (Tot en òc) 21487 32953
Frodo 20394 20415
Iain Lane 19419 21310

By category

Person Answer Tracker Karma Total Karma
actionparsnip 48373 48373
Manfred Hampl 35129 40084
arochester 12125 12188
Mark Rijckenberg 11111 11111
Germar 1330 3248
NickTh  1330 2375
menaa 1267 1267
Jeremy 1119 1138
TECHNICALL 1077 1098
SunBear 971 1054
davidzaq1 929 929
Rusty Shackleford 866 871
Battant 802 988
shariful 675 766
Rich.b 654 654
clombard 633 633
Renardo 612 679
Alberto 528 528
Nikita Yerenkov-Scott 528 5779
tadiv 506 508
Person Bazaar Branches Karma Total Karma
Ubuntu Package Importer 2203 4629
Matthias Klose 475 158191
Steve Langasek 466 41384
Jonathan Riddell 459 17354
Sebastien Bacher 428 23917
Martin Pitt 388 150322
Colin Watson 379 219979
Mathieu Trudel-Lapierre 321 17632
Curtis Hovey 294 13445
Scott Moser 240 9827
Robie Basak 209 13319
Scarlett Clark 207 43327
Iain Lane 206 21310
Luis Henriques 204 7676
Brian Murray 204 8319
Clive Johnston 204 27108
CI Train Bot Account 200 26183
Marc Deslauriers 198 12265
Michael Terry 191 14116
Daniel Holbach 166 6492
Person Bug Management Karma Total Karma
Steve Beattie 79135 91491
dino99 13773 14369
Brad Figg 10746 66938
Apport retracing service 8551 8558
Kamal Mostafa 6923 10161
Martin Pitt 6780 150322
Sebastien Bacher 6525 23917
Nish Aravamudan 5745 30780
Daniel van Vugt 5105 22981
errors.ubuntu.com bug bridge 4677 4677
Christopher M. Penalver 4267 4602
Robert Ancell 4261 17047
Mathew Hodson 3858 5318
Matthias Klose 3672 158191
Marc Deslauriers 3415 12265
Brian Murray 3386 8319
Tim Gardner 3381 9316
Alberto Salvia Novella 3349 7048
Pat McGowan 3264 10999
Dimitri John Ledkov 3215 17133
Person Soyuz Karma Total Karma
Matthias Klose 153136 158191
Martin Pitt 135320 150322
Gwendal LE BIHAN 65600 65622
Colin Watson 54070 219979
Scarlett Clark 42616 43327
Michael Rutter 38681 38702
Steve Langasek 37043 41384
Clive Johnston 26735 27108
Nish Aravamudan 24924 30780
Frodo 20394 20415
CI Train Bot Account 18102 26183
Iain Lane 17800 21310
Landscape Uploader 16956 17537
Philip Muškovac 16924 17441
Ondřej Surý 16778 16914
Jonathan Riddell 16659 17354
Corey Bryant 16005 52309
Haxe CI Bot 15183 15183
Globo.com 15038 15038
Nico Schlömer 13967 14001
Person Specification Tracking Karma Total Karma
Martin Pitt 2575 150322
Mathieu Trudel-Lapierre 376 17632
flocculant 376 2383
Steve Langasek 188 41384
Daniel Holbach 188 6492
Anthony Wong 125 1121
Barry Warsaw 125 3864
Pasi Lallinaho 62 1346
Michael 62 96
Person Translations in Rosetta Karma Total Karma
Samir Ribić 42593 56606
Rockworld 32274 38593
gogo 29019 34564
abuyop 27220 31827
Микола Ткач 26364 37662
Cédric VALMARY (Tot en òc) 21487 32953
Piotr Strębski 19162 30931
Josef Andersson 13400 14680
kaneisland 10556 10556
Arve Eriksson 10321 10448
karm 10299 51324
Ivo Xavier 7227 14040
Jean-Marc 6765 53290
Andi Chandler 6554 36128
Peter Klofutar 6432 6432
Marcos Lans 6105 13150
Andrej Znidarsic 6025 6025
Åka Sikrom 6012 9100
Eugene Marshal 5948 7965
Anthony Harrington 5512 5962