There's one feature I miss in Fences:
Wouldn't it be great if a fence remembered two sizes: a collapsed one and an expanded one?
Then one could shrink the fence down to e.g. a few or just one icon (then manually save this as the collapsed state) and resize is to see more icons (and manually save this as the expanded state).
Now, having those two states for that special fence, one could double click on the title to toggle between collapsed and expanded state.
Additionally, one should be able to size down a fence even more so that only the title is visible. That way we could have a bunch of unobtrusive titles (the shrunken fences) lying on the desktop and with a double click they display their contents the way we saved it before.
What do you think?