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 419120 419442
Steve Langasek 362405 379963
Eugene Roskin 355475 376389
Gianfranco Costamagna 305305 305716
Lugito 303554 303554
Rik Mills 257848 257994
Dawid Wiktor 247330 253941
Ubuntu Kernel Bot 188406 3682357
Bernard Stafford 164074 186432
Salvatore Cocuzza 162891 163057
William Grant 158335 526271
Abdul Munif Hanafi 144427 146130
Ubuntu Langpack Uploader 142078 142078
Ben Romer 141263 275279
Wint Theingi Aung 116398 116439
Julian Andres Klode 106458 108715
Alexander G. 98310 98310
Jeremy Bícha 96572 99293
Arve Eriksson 76393 76393
Jasem Mutlaq 75132 75160

By category

Person Answer Tracker Karma Total Karma
Manfred Hampl 18871 24653
actionparsnip 7745 7745
dhiskha 3468 3468
Bernard Stafford 3352 186432
Jual Obat Aborsi Cytotec 085377157715 Obat Penggugur Kandungan Ampuh Usia 1 2 3 4 5 6 7 Bulan 3323 3323
Sameer Sulemani 3323 3323
Test 3121 3308
shanyamirza 2051 2051
Sameer Sulemani 1907 1907
Amogelangxan 1820 1820
dgasdfg 1791 1791
Alisha Sharma 1705 1705
Kavita69 1618 1618
awg 1618 1618
Sanvidubai 1531 1531
cewofi 1416 1416
Varsha 1387 1387
Sameer Sulemani 1300 1300
Daniel Letzeisen 1300 1568
ushakhan 1213 1213
Person Bug Management Karma Total Karma
Ubuntu Kernel Bot 188138 3682357
Erich Eickmeyer 6466 36163
Jeremy Bícha 5805 99293
Daniel van Vugt 5269 10030
You-Sheng Yang 3870 16361
James Page 3396 52729
Bryce Harrington 2894 11055
Matthias Klose 2880 419442
Andreas Hasenack 2767 55798
Graham Inggs 2762 57219
Vladimir Petko 2266 23753
Philip Cox 2257 21696
Benjamin Drung 2205 20702
Nathan Teodosio 2088 14093
Alessandro Astone 2051 14223
Nick Rosbrook 1996 18601
Julian Andres Klode 1934 108715
Mate Kukri 1811 8415
Sudip Mukherjee 1801 55588
Juerg Haefliger 1708 10604
Person Code Karma Total Karma
git-ubuntu bot 47913 47913
Andreas Hasenack 37299 55798
Vladimir Petko 4014 23753
Robie Basak 3908 8141
Pushkar Kulkarni 3643 13792
Zixing Liu 3617 22030
Benjamin Drung 2305 20702
Athos Ribeiro 1709 21062
Mitchell Dzurick 1351 7489
Tobias Heider 1166 6821
James Page 1126 52729
Sergio Durigan Junior 1113 9041
Bryce Harrington 901 11055
Pragyansh Chaturvedi 848 4008
Lena Voytek 848 12634
Nick Rosbrook 781 18601
Mateus Rodrigues de Morais 781 5429
Miriam España Acebal 689 5172
Anthony Wong 583 1034
Shengjing Zhu 543 3815
Person Soyuz Karma Total Karma
Matthias Klose 415949 419442
Steve Langasek 360331 379963
Gianfranco Costamagna 304814 305716
Lugito 303554 303554
Rik Mills 256861 257994
William Grant 158332 526271
Ubuntu Langpack Uploader 142078 142078
Ben Romer 141255 275279
Julian Andres Klode 103739 108715
Alexander G. 98310 98310
Jeremy Bícha 88023 99293
Jasem Mutlaq 75132 75160
Devices Certification Bot 72274 73543
Simon Quigley 57450 59008
Sudip Mukherjee 52878 55588
Graham Inggs 52609 57219
CPC PPA Bot 48272 48272
James Page 45280 52729
Lucas Kanashiro 38843 39413
Scarlett Gately Moore 38742 40499
Person Translations in Rosetta Karma Total Karma
Eugene Roskin 355475 376389
Dawid Wiktor 247186 253941
Salvatore Cocuzza 162891 163057
Bernard Stafford 160687 186432
Abdul Munif Hanafi 144427 146130
Wint Theingi Aung 116398 116439
Arve Eriksson 76393 76393
Rockworld 71943 81965
Adrian Wijaya 54394 54394
Andi Chandler 42708 161127
Ubuntu Archive Auto-Sync 33975 33975
Volodymyr Shypovych 32353 32359
Torsten Franz 30648 30648
Aryan Karamtoth 23371 40111
Dr. Peter Netz 18048 96040
taijuin lee 17965 32478
Yaron 16675 18933
vkolagotla 16010 16010
Marek Adamski 15137 35593
Matteo Locci 12392 12392