The guys behind Marble Hornets just officially started their new series on Monday called Clear Lakes 44. Here's the first video:
Nobody's really sure what it's going to be about exactly, but it does seem to have connections with Marble Hornets considering that it's on the same channel. There's also a tie-in website that's been updated slowly for the last few months (
link) that's apparently an old site made by Alex Kralie during production of the in-universe Marble Hornets film, but the site seems to be 'under investigation' by a person named D. Scott.
By the way, for the director sign in on the website, the username is 'Alex' and the password is 'rocky86'.