Apple has announced Apple iOS 7 Tech Talks for developers, the talks will take place in six cities around the world before the end of the year, and will kick off in San Francisco on the 8th of October.
As well as San Francisco, the Tech Talks will take place in New York, Tokyo, Shanghai, Berlin and Londong, there will be separate days for App developer talks and Game developer talks.
You wont be able to order tickets for the event like WWDC, developers have to apply to join the events, and the same developer cant attend an app event and a game event.
Source Cult of Mac