The only issue is that Envato isn’t Steve Jobs. Envato needs to ask the community for opinions, not do things and then have people wondering. A small site switcher next to the logo would be superb.
I’m David, and I look after the Tuts+ blogs for Envato. We’re actually just about to put a site switcher in place next to the logo — it should be ready by the end of the week. It’ll make it much easier to swap between the sites!