Justice League - 2017 was released on:
USA: 2017
Yes.Part One of the Justice League film is slated to release on November 17th 2017.Part Two is scheduled to release June 14th 2019.
If you're referring to the 2017 Justice League film, No, there is no Green Arrow cameo.
Coyotes - 2017 was released on: USA: 2017
In the Know - 2017 was released on: USA: 2017
Robocops - 2017 was released on: USA: 2017
That honor goes to Venom (2019)
Green Fields - 2017 was released on: USA: 2017
Xombie Reanimated - 2017 was released on: USA: 2017
Marty X - 2017 was released on: USA: 2017
Alvilda - 2017 was released on: USA: 1 January 2017
Night of the Gnomes - 2017 was released on: USA: 2017
Avatar 3 - 2017 was released on: USA: December 2017