There's been a few, but off the top of my head ones that stand out are:
Point Five.
Centre Post Direct.
March Hare's.
Raeburn's (Lochnagar).
No. 2 Gully (Ben Nevis).
Invernookie.
Crypt Route.
Round of Coire Lagan.
Squareface.
Insect Groove.
Renegade.
Japs Eye Chimney.
A good day at Reiff.