Yeah, a lot of the session titles are still embargoed until the Keynote.
Glad to have Apple iOS 9's features , but Google now still looks better. http://goo.gl/w8Dvwy
Do videos of these post-keynote sessions ever become available to people not attending the show? Registered developers? General public?
They become available to registered Apple developers via the dev site (developer.apple.com/wwdc/videos). This year for the first time they will also be streamed live.