Just thought I'd share this. One thing I missed about my days as a closed-source drone was the ability to right-click on an icon and choose "Find Target" to open up that application's folder in E.
Here's something similar for KDE/Konqueror:
http://comptune.com/forums/viewtopic.php?t=247
So what do you think? Should this feature be built-in or is it too much like that "other OS".