i've bought the upgrade to version 4, because i hope on cool features. Now it has a flat design and a map and so on, but:
Please combine apps to groups!!
One group with "Browser" and 3-4 ports is much easier to handle as 3-4 ports Safari, 3-4 ports Firefox, 3-4 ports Opera, 3-4 ports Chrome, ... (ok, i am a webdeveloper).
Same things for my onehundred-and-twelf-and-so-on-million officeapps, worker tools, ...