My list does not have all of the interesting classics, but the one I am most sad about having missed out on is obviously Concorde.
- Airbus A319
- Airbus A320-100
- Airbus A320-200
- Airbus A320neo
- Airbus A321
- Airbus A380
- Boeing 737-400
- Boeing 747-200
- Boeing 747-400
- Boeing 757-200
- Boeing 767-300ER
- Boeing 777-200
- Boeing 777-200ER
- Boeing 777-300ER
- Embraer 195 (Cityflyer)
And if wet-leases count then also:
- Boeing 737-700 (JetTime)
- BAe 146-200 (Jota Aviation)