substvars
optional gnome-vfs dep (for maemo)
mime detector (sigh)
	- uri read content source (with seeking?)
	- gobject-based? no
	- optional extended attribute mime storage as cache (mimetype&mtime)
	- normal 'file like' magic checker
	- xml based type detector
	- container reader
	- these all plugable into each other
	* needs an app to change that magic (maybe integrated into file manager)

directory[/file] change notification thingie

disk drive tool [used by thumbnailer, maybe mime detector?]
	- if awake, or
	- if has enough write cache

mount point tool

volume tool

waitcursor

trash stuff

managed emblems