The last we heard about Friday the 13th Part 2 in 3D was back in April, when Bradley Fuller essentially said the project is dead, and it doesn't seem like things have changed. Bradley Fuller also said that a sequel to A Nightmare on Elm Street isn't happening as well:
He also said that Teenage Mutant Ninja Turtles is still in the scripting stage, although more details should be available soon:
Finally, Bradley Fuller said that the script for the Platinum Dunes remake of Monster Squad should be ready soon also:
A Nightmare on Elm Street was released April 30th, 2010 and stars Jackie Earle Haley, Kyle Gallner, Rooney Mara, Katie Cassidy, Thomas Dekker, Kellan Lutz, Clancy Brown, Connie Britton. The film is directed by Samuel Bayer.
Teenage Mutant Ninja Turtles was released August 8th, 2014 and stars Megan Fox, Will Arnett, William Fichtner, Alan Ritchson, Noel Fisher, Pete Ploszek, Johnny Knoxville, Jeremy Howard. The film is directed by Jonathan Liebesman.