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 95266 95587
Rik Mills 76647 76910
Stephan Woidowski 75230 273443
Andrii Prokopenko 71987 72075
Michael Rutter 58654 58654
Gianfranco Costamagna 47266 47410
Jasem Mutlaq 43882 43949
Manfred Hampl 38057 47564
Ubuntu Langpack Uploader 33882 33882
Torsten Franz 30117 33289
Adam Conrad 25819 26928
Jeremy Bicha 25582 26869
actionparsnip 22219 22219
Corey Bryant 19030 21751
Balint Reczey 18299 19412
Steve Langasek 18139 26168
js-reynaud 17747 17785
Gwendal LE BIHAN 17327 17327
Dimitri John Ledkov 17303 21763
Christian Ehrhardt  17140 18113

By category

Person Answer Tracker Karma Total Karma
Manfred Hampl 38046 47564
actionparsnip 22219 22219
James Hussy 12418 12418
John sInha 3743 3743
Cryptoforecast 2130 2130
somerjupor 1856 1930
John Miller 1461 1461
ealthuis 1461 1492
Hans Joachim Desserud 1187 4446
asdghj 1126 1126
peter ratcliffe 913 913
Mark Rijckenberg 669 669
gyll 639 653
punyabrat kumar 639 723
Smith 639 639
michael 578 699
poxayacd 578 578
Aamir Khan 547 547
Henry Folorunsho 517 523
WarrenSensei 517 529
Person Bug Management Karma Total Karma
Brad Figg 16355 241791
Daniel van Vugt 9004 10559
Sebastien Bacher 6758 17454
Dimitri John Ledkov 5905 21763
Kleber Sacilotto de Souza 5349 21219
Jeremy Bicha 5341 26869
Joseph Salisbury 5145 5781
Christian Ehrhardt  4778 18113
Stefan Bader 4525 18747
Paul White 3455 4681
Simon Quigley 3264 13506
Brian Murray 3183 8232
Apport retracing service 3069 3069
Po-Hsu Lin 2830 9137
Khaled El Mously 2441 16209
Rik Mills 2430 76910
errors.ubuntu.com bug bridge 2407 2407
Julian Andres Klode 2382 8618
Andreas Hasenack 2362 12176
Steve Langasek 2329 26168
Person Code Karma Total Karma
Christian Ehrhardt  7655 18113
Andreas Hasenack 4883 12176
Robie Basak 2102 4355
Sebastien Bacher 1143 17454
Iain Lane 929 7488
Didier Roche 718 3871
Scott Moser 520 17851
Nish Aravamudan 471 1559
Jeremy Bicha 214 26869
USD Importer 210 210
Andrea Azzarone 197 2780
Marco Trevisan (Treviño) 187 5712
Simon Poirier 108 2178
Brian Murray 102 8232
Karl Stenerud 79 1479
Paolo Pisati 65 520
Jelmer Vernooij 29 12993
Łukasz Zemczak 23 10490
Bin Li 23 2636
Steve Langasek 19 26168
Person Soyuz Karma Total Karma
Matthias Klose 93227 95587
Rik Mills 74217 76910
Michael Rutter 58654 58654
Gianfranco Costamagna 46154 47410
Jasem Mutlaq 43882 43949
Ubuntu Langpack Uploader 33882 33882
Adam Conrad 25275 26928
Jeremy Bicha 19621 26869
js-reynaud 17747 17785
Gwendal LE BIHAN 17327 17327
Corey Bryant 17043 21751
Balint Reczey 16490 19412
Steve Langasek 15764 26168
Graham Inggs 12473 13002
Openstack Ubuntu Testing Bot 12011 12011
Landscape Uploader 11783 11783
Dimitri John Ledkov 11380 21763
Jose Manuel Santamaria Lema 9506 9507
Simon Quigley 9004 13506
Geth CI 8972 8972
Person Specification Tracking Karma Total Karma
daniel CURTIS 4245 4359
dr_john 1981 1981
norxonlineproducts 1698 1698
Sean Davis 1415 3843
Jean-Baptiste Lallement 1132 3140
Binance support 849 849
waren smith 849 909
caroline 566 566
Sara James 566 566
Kenny Strawn 566 566
Samual smith 283 283
priti singh 283 283
jhon smith 283 381
Crazy sara 283 283
Person Translations in Rosetta Karma Total Karma
Stephan Woidowski 75139 273443
Andrii Prokopenko 71987 72075
Torsten Franz 30115 33289
Phelps Scofield 15534 15569
Dan Cooper 14274 15733
Samir Ribić 12314 12318
gogo 7669 15020
Michael Quisido III 5526 5765
Rodrigo 4773 5837
Eugene Roskin 4531 4549
Bikarhêner 4165 4269
Anthony Harrington 4051 4394
JL 3804 4146
Jared Norris 3727 3727
Serdar Sağlam 3718 4240
Andi Chandler 3256 7101
Xosé 3078 3396
Ubuntu Archive Auto-Sync 3055 3055
janus 2827 2827
Rhoslyn Prys 2736 4327