My first tip is related to situation when you want to abort all VI's from memory. This might happen for example when playing with some weird UI stuff or dynamically loaded VIs :)
If you want to abort also reentrant clones then you will need to have this code:
Enjoy!
Great blog Samuli!
VastaaPoistaOne small comment on the clones. The dependency list will only get you the static clones. Dynamically launched clones there is no built-in way to get to in memory (unless you have made them register their fully qualified names by some means for instance).
Cheers,
Steen