He doesn't mention much, if at all, which of these things are open source and which aren't. Some of these things can be hacked on, and some can't: what you see is what you get.
That could potentially be important, for some uses/users.
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With Launchpad's "Blueprints" and "Answers" project subpages, it looks like they just want to be different for its own sake. I think they should use the regular names for those subpages.
Unfuddle should certainly be on this list.
I use github for hosting all of my projects right now, but I've been writing my own software in my spare time and I can't wait to migrate, doing everything for yourself brings some really nice advantages.
sadly Assembla is left off the list, a personal favorite.