IE7 Beta 1
I've been trying out IE7 Beta 1 and have some mixed feelings. While I like the tabbed browsing and the new tab placement, I'm not sure it's the ideal UI. It makes it difficult to compare sites side-by-side and to see open pages in the taskbar like I could with separate windows. A hybrid approach, like Office's per-document window or better taskbar tooltips, might be a good compromise. Also, my ATOM feed isn't being auto-discovered, and I'd like to know how IE7 handles feed discovery in general. I'm looking forward to the improved CSS support in Beta 2, although some rendering bugs are already fixed in this build.