Motif Open sources, what do you think?

Any idea on this in the following area -

1. Separation of GUI development in X (GTK?,MOTIF?,QT?)

2. Live of Gnome and KDE

3. Functions?

4. Easy to program?

5. Language bindings?

Follow-Ups:
- Re: Motif Open sources, what do you think?
  - From: Paul Dorman