Buggrit. I've always been a Safari Loyalist, but Safari's been hanging so much and hogging CPU like you wouldn't believe (and since I haven't actually registered Saft yet), that I'm switching to Opera for now.
So far, it seems to do what I want:

• Bookmarks imported
• Bookmark bar for sets of tabs openable at once
• Integrated RSS feeds (but how do I ( Read more... )

What I downloaded immediately:

• Senuti
• More Emacs Keybindings
• Quicksilver
• Saft
• HumaneText.service