- dialogue between Bond and Eve in the car in Istanbul before he grabs the wheel and sideswipes Patrice's car - "Trust me", etc.
- Eve observes Istanbul motorcycle chase from rooftop position
- M and Tanner go through security at the Whitehall office building before their first meeting with Mallory - includes some decent humour when M takes exception to being searched
- Tanner reads Bond's obituary as he and M wait to see Mallory
- M's assistant Vanessa rushes to her computer shortly before the MI6 explosion
- exterior shots of M and Tanner attending the agents' funerals, featuring a longer Michael G. Wilson cameo
- Bond runs alone through Regent's Park as part of his recovery (seen in teaser trailer)
- possible scene in Bond's London hotel room
- Severine hands Patrice the briefcase at Shanghai International Airport (seen in videoblogs)
- closer shot of Patrice falling from Shanghai office tower (seen in trailer and TV spots)
- Bond showering in Macau hotel room
- dialogue between M and Mallory in his office - "He's in the South China Sea", etc.
- M and Tanner drive out of the underground bunker towards Whitehall ahead of the inquiry
- M and Tanner go through security at the Whitehall office again - humour linked to earlier scene which was also dropped
- alternate shot of Bond shooting three times into inquiry room (seen in trailer and TV spots)
- shot of Bond avoiding debris in Skyfall Lodge, as M and Kincade hide under arch in the corner
The other site has also suggested that exposition scenes explaining Severine's art theft plot were dropped. That would make sense, but I can neither confirm nor deny that.
Happy to add anything I've forgotten.