For those of you who want to try out a few patches without the hassle of compiling from scratch, you can grab pre-built binaries for Linux (native VST), Mac OS X (VST and AU) and Windows (VST only) from here:
http://hoxtonowl.com/software/owlsim/
There’s a bunch of patches compiled in, including all the contributions from the competition, so try it out and have fun!