You can also use (set a shortcut or gesture) for mission control applications. I think that's what it's called. Or maybe it's still exposé. Anyway, it zooms out

You can also use (set a shortcut or gesture) for mission control applications. I think that's what it's called. Or maybe it's still exposé. Anyway, it zooms out on all open windows of the current application and - for instance in Sublime - will display the file name on mouseover.