List of organizations (top 100) who open sourced the most private repos on GitHub in 2013 (as of Dec 26th)

gistfile1.txt

quickly gathered using the Github Archive data, thanks @igrigorik
http://www.githubarchive.org/
SELECT repository_organization, count(repository_organization) as opens
FROM [githubarchive:github.timeline]
WHERE type="PublicEvent"
    AND PARSE_UTC_USEC(created_at) >= PARSE_UTC_USEC("2013-01-01 00:00:00")
GROUP BY repository_organization
ORDER BY opens DESC
LIMIT 100

repository_organization,opens
tuftsdev,245
Esri,114
sparkfun,97
boxen,97
ninja-coders,86
nokia-developer,77
GoogleCloudPlatform,59
spring-guides,54
facebook,54
Appdynamics,51
Omaze,50
heroku,49
railsrumble,48
IDCubed,46
gameclosure,45
crosswalk-project,44
Netflix,42
yahoo,42
paypal,42
shotgunsoftware,40
strongloop,38
prismicio,38
dnanexus,37
Mirantis,37
HubSpot,35
adafruit,34
meedan,34
segmentio,33
kaltura,31
dotcloud,31
liones-php,31
google,31
square,31
rackerlabs,30
Nuevosmedios,30
hackathon-3d,29
CyanogenMod,29
alphagov,29
nko4,29
liquidware,28
01org,27
openlabs,27
bazaarvoice,27
googleplus,27
AgileDiagnosis,27
quarter-spiral,26
economia,26
twitter,25
mcgill-ecse321,25
CrowdProcess,24
zendesk,24
bitmakerlabs,24
mulesoft,24
nprapps,24
splunk,23
awslabs,23
joyent,23
rcbops,23
socrata,22
flatiron-school,22
goinstant,22
linuxdeepin,22
typesafehub,22
CenterForAssessment,22
puppetlabs,22
WindowsAzure-TrainingKit,21
eMicroGraph,21
cloudfoundry,21
WindowsAzure-Samples,21
blackberry,20
mapbox,20
MSOpenTech,20
Hansoft,20
openxc,20
sipwise,20
couchbaselabs,20
godel-design,19
boxuk,19
Microsoft-Web,19
anattadesign,19
mdsol,19
Automattic,18
github,18
UsabilityDynamics,18
apigee,18
WindowsAzure,18
fabrician,18
ioscourse,18
newrelic-platform,18
gridcentric,18
mozilla-japan,18
avadev,18
iSECPartners,17
mongeral-aegon,17
IntersectAustralia,17
swiftstack,17
altairengineering,17
zendtech,17
3dna,17
cloudpassage,17