windows phone 8.1

They're developers who got the SDK or people that had the SDK leaked to them, or people who had microsoft give them to SDK for a controlled leak to tease the public. I'm leaning towards the last one, because MS would be suing them into oblivion if it wasn't their own doing.
 
They got it by asking Satya nicely.

​Now go fly to Redmond and ask Satya nicely.
 

Members online

Forum statistics

Threads
339,425
Messages
2,262,446
Members
428,759
Latest member
Blake Shelton