I feel like I haven't seen many, but here's my list so far, in alphabetical order:
Bridge of Spies
Inside Out
It Follows
Room
‘71
Spotlight
Spy
Star Wars VII: The Force Awakens
The Martian
Trainwreck
And here are some 2015 titles I'm still hoping to see:
The Diary Of A Teenage Girl
Straight Outta Compton
The End Of The Tour
Shaun The Sheep
Mistress America
Mississippi Grind
The Hateful Eight
Digging For Fire
The Overnight
Crimson Peak
Love & Mercy
Ex Machina
Paddington
Steve Jobs
Grandma
99 Homes
Brooklyn
The Gift
Humans
Carol
Joy