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
Lugito 793266 793266
Rik Mills 380529 380781
Matthias Klose 351641 351965
Gianfranco Costamagna 286854 287363
Eugene Roskin 195893 208087
Ubuntu Langpack Uploader 194829 194829
Ubuntu Kernel Bot 187080 3681941
Ben Romer 168725 307611
Graham Inggs 149190 152168
Dawid Wiktor 134728 138642
Simon Quigley 113513 115133
Salvatore Cocuzza 110592 112131
Wint Theingi Aung 102320 102411
Alexander G. 91243 91243
Jeremy Bícha 83689 86772
Bernard Stafford 81201 97217
Sudip Mukherjee 75108 75599
Abdul Munif Hanafi 69086 69885
James Page 64051 66168
git-ubuntu bot 59245 59245

By category

Person Answer Tracker Karma Total Karma
Manfred Hampl 55133 67860
actionparsnip 22053 22053
Test 8700 8887
dhiskha 7063 7063
Bernard Stafford 6891 97217
Alexandre 4048 4134
James Thomas 4048 4048
Sameer Sulemani 3876 3876
jfhnb 3790 3790
shanyamirza 3531 3531
luceyrane 3531 3531
asfdadfas 3531 3531
Daniel Letzeisen 3359 6136
dgasdfg 3273 3273
cewofi 3187 3187
Eva May 3101 3101
Alisha Sharma 2928 2928
awg 2756 2756
Kavita69 2756 2756
Sameer Sulemani 2584 2584
Person Bug Management Karma Total Karma
Ubuntu Kernel Bot 186886 3681941
Jeremy Bícha 5090 86772
Daniel van Vugt 4890 10306
Erich Eickmeyer 4730 31074
You-Sheng Yang 3882 16038
Simon Quigley 3455 115133
Andreas Hasenack 3413 54655
Graham Inggs 3372 152168
James Page 2590 66168
Bryce Harrington 2528 8480
Colin Watson 2357 9528
Alessandro Astone 2319 13985
Rik Mills 2088 380781
Lena Voytek 2044 23221
Matthias Klose 2038 351965
Benjamin Drung 2015 19777
Vladimir Petko 1939 17612
Christian Ehrhardt 1858 12072
Philip Cox 1699 18178
Nathan Teodosio 1694 11912
Person Code Karma Total Karma
git-ubuntu bot 59245 59245
Andreas Hasenack 30329 54655
Pushkar Kulkarni 3792 12737
Vladimir Petko 2922 17612
Benjamin Drung 2827 19777
Robie Basak 2623 5784
Zixing Liu 2528 16226
Tobias Heider 2528 7955
James Page 1862 66168
Athos Ribeiro 1753 23450
Pragyansh Chaturvedi 1509 6483
Lena Voytek 1101 23221
Sergio Durigan Junior 965 7421
Anshul Singh 856 1759
Mateus Rodrigues de Morais 842 5185
Mitchell Dzurick 829 4188
Jan-Yaeger Dhillon 815 1312
Bryce Harrington 815 8480
Lukas Märdian 788 10885
Myles Penner 761 936
Person Soyuz Karma Total Karma
Lugito 793266 793266
Rik Mills 378441 380781
Matthias Klose 349511 351965
Gianfranco Costamagna 285953 287363
Ubuntu Langpack Uploader 194829 194829
Ben Romer 168719 307611
Graham Inggs 145818 152168
Simon Quigley 109420 115133
Alexander G. 91243 91243
Jeremy Bícha 76351 86772
Sudip Mukherjee 73471 75599
James Page 59599 66168
Devices Certification Bot 59149 59947
Jasem Mutlaq 58099 58271
CPC PPA Bot 45066 45066
Steve Langasek 35423 47339
Julian Andres Klode 32829 37313
Rob Savoury 30189 30437
William Grant 29604 311697
Daniel Fox 25345 25345
Person Specification Tracking Karma Total Karma
Muhammad Akash 2000 2000
Person Translations in Rosetta Karma Total Karma
Eugene Roskin 195893 208087
Dawid Wiktor 134384 138642
Salvatore Cocuzza 110575 112131
Wint Theingi Aung 102320 102411
Bernard Stafford 74291 97217
Abdul Munif Hanafi 69086 69885
Мирослав Николић 58706 99083
Arve Eriksson 46447 46447
Rockworld 40256 49557
Ubuntu Archive Auto-Sync 27320 27320
Adrian Wijaya 25995 25995
Andi Chandler 25657 98581
Luke Hollins 24794 24794
taijuin lee 21006 29815
Volodymyr Shypovych 17063 17067
Torsten Franz 14630 14630
Aryan Karamtoth 12597 22062
Marek Adamski 11642 22634
Feike Donia 11550 11765
vkolagotla 8624 8624