it is hinted strongley through the dead money dlc that there are at least 3 new dlc's coming out

the one that is coming out next is probably called:
"Honest hearts"
it is hinted in dead money as graffiti such as "Where's New Canaan, anyway?" "The Burned Man Walks!""Joshua Graham Lives!"
Hinting that it will be about Joshua Graham

the next one after that may (Probably) be:
"Old world blues"
not very much is known about this other than it may feature scrapped from black isles fallout 3(van burren)

the next may also be:
"Lonesome Road"

not much is also known about this but it is likely going to explore the courier's backstory
first found as graffiti at the canyon wreckage,some of the graffiti reads "Courier 6?", "the Divide", "You Can Go Home Now Courier" and several backwards '6''s. After big hints in Dead Money in one of dog's endings and the things to come! challenge, the author of this graffiti is now believed to be Ulysses.

SPOILER:
and may feature a showdown with ulysses at the end

Post here on your thoughts on the new DLC's and new information released

SPOILER:

There are at least 2 other threads about this.

Wait, do you have a link to info released or are you freeballin'?

There is already news on this in the F:NV GD forum

Yes there are. Please find them and use one of them for this discussion.