Originally Posted by
LSPlo
-Single speed
-Disc brakes
-Front suspension
-Fender/rack compatible
There are many, many bikes that fit your description. A personal favorite is the Niner One9. There are alternatives like the cannondale badboy range and similar offerings from marin, etc.
http://www.ninerbikes.com/one9.html
http://www.mtbr.com/reviews/29er/product_125403.shtml