Cross-Platform GUI Toolkits (Again)?

Futurepower(R) queries: "It has been 2 1/2 years since the previous Ask Slashdot about GUI Toolkits. There were many helpful comments then, such as this one. Since then, Slashdot has discussed wxWindows vs. MFC and considered the book, Creating Applications with Mozilla. The best comparison table is apparently still the GUI Toolkit, Framework Page. Which is the best cross-platform GUI toolkit that provides native look and feel? Which is the best overall? What IDEs and other tools do you use? What are the problems?" Slashdot also had a match-up between GTK+ and Qt, but some of you might have missed that one. How have recent changes in this ballpark changed your feelings on the issue?