Options panel
file:///
or chrome://
...If you have any suggestion about this plugin, you can mail me at {loading}
Unfortunatly, since people at Google Chrome & Chromium projects don't want to give access to tab history via Chrome API, it is not possible to do this -_-'.
You can read this topic for more information : http://code.google.com/p/chromium/issues/detail?id=41321.
Yes you can, go to chrome extensions management (chrome://extensions/), click "Configure commands" at the bottom right to show a popin where you can customize shortcuts for extensions that handles it (including Copy All Urls). More here and there.
I don't really know, I was hanging around at iconspedia.com and I found this umbrella icon.
It was looking good so I used it for CopyAllURLs chrome extension !