Here you can see the people who have earned the most Launchpad karma while working on Ubuntu on EC2. (What is karma?)

Overall

Person Project Karma Total Karma
Robert C Jennings 75 5299
Dan Watkins 32 8930
Jose L. VG 28 7299
Scott Moser 10 15406
Ross Vandegrift 6 29
Mathew Hodson 4 3149
Ivan Marcak 3 5
Joern Heissler 3 9
Raymond Pirouz 1 1

By category

Person Answer Tracker Karma Total Karma
Raymond Pirouz 1 1
Person Bazaar Branches Karma Total Karma
Robert C Jennings 75 5299
Dan Watkins 32 8930
Jose L. VG 28 7299
Scott Moser 10 15406
Person Bug Management Karma Total Karma
Ross Vandegrift 6 29
Mathew Hodson 4 3149
Joern Heissler 3 9
Ivan Marcak 3 5