Snow Leopard, the new refined Leopard will be on sale in September for only $29 (upgrade). It has a long list of small “refinements” and improvements like a 6GB smaller footprint and the all new Quicktime X.

The iPhone OS 3.0 will be here on June 17 (I talked about this here) and the new iPhone hardware, the 3GS will be here on June 19 with prices at £185 for 16GB and £274 for 32GB with a better camera, video recording and faster 7.2Mbps data speeds. The current iPhone 3G will stay on sale at £97 for 8GB.

You can watch the full Keynote below (requires Quicktime)

Update (15/06/09): Video no longer available