I love finding little nice features. I just discovered the following combination in CodeRush:
alt-UP/alt-DOWN - Change visiblility (public/private/protected/friend) of property, variable or class that the cursor is inside
I've got to hang around late tonight for a conference call with London (on a Friday night no less!) but finding that has made my day.
We should all try to remember the importance of little units of joy in the software we make.