What's the mostly modern digital equivalent of a holga?

Holga + back adapter = Best of Both Worlds!

with digital:
http://www.ektopia.co.uk/ektopia/archives/2006/01/24/holga-digital

with digital for DIY:
http://blog.makezine.com/archive/2006/06/nikon_holga_d50_digital_pos.html

More related DIY:
http://www.jpgmag.com/stories/2697

Google Holga + digital and you’ll find many more options.

Not digital but FYI:
http://www.adorama.com/CZHPB.html

A Fisheye Camera – i picked it up at target for 24 bucks

a digital fisheye? at target? for 24 bucks? something doesn’t add up…

@ezraglenn: it wasn’t a digital one. It was this. I just realized that i never really read the question

As for a modern equivalent of a holga, you can get special lenses for DSLR cameras but those are pretty expensive

I have that, too. Lomographers unite.

Try spreading a little mineral oil on a cheap ND filter. Works on just about rig.