Finally, for those still looking for a 4e fix but not having a copy of the original game, I thought I'd try and be of help.
Retroclones-
www.enworld.org
D&D Retroclones
(For this, go down to the 4e section.)
Un4tunately, there aren't a lot of them that I am aware of.
Retroclones-

D&D 4E - Introducing Orcus -- a 4E retroclone
Last year, I launched a 4E retroclone called Orcus. I've posted about it in a few other places, but never shared it here -- which I wanted to correct now. I'm very open to contributions from others, whether that's homebrew material you've created or proposing balance/gameplay fixes to the...

D&D Retroclones
(For this, go down to the 4e section.)
Un4tunately, there aren't a lot of them that I am aware of.