stackoverflow: 1879
math: 1309
ru.stackoverflow: 838
physics: 503
askubuntu: 474
superuser: 449
es.stackoverflow: 446
electronics: 325
tex: 306
unix: 303
stats: 291
pt.stackoverflow: 287
gis: 247
blender: 240
serverfault: 231
ell: 211
worldbuilding: 187
diy: 184
english: 182
dba: 160
salesforce: 155
mathematica: 152
mathoverflow.net: 148
apple: 133
magento: 109
scifi: 105
datascience: 100
gaming: 97
wordpress: 96
codegolf: 92
softwareengineering: 87
sharepoint: 85
raspberrypi: 82
puzzling: 81
meta: 80