The Mac OS X RC3 installers are up:
Only difference in these from RC2 is that the missing documentation for network, random, and primitive has been restored.
These will be the final, barring any catastrophic issue.
— Mark
15dd8762c9800308cb7cfdd16ea1a8e74988e06a Haskell Platform 2013.2.0.0 32bit rc3.signed.pkg
89e6fb747816af69acabc5c04cee103257855614 Haskell Platform 2013.2.0.0 64bit rc3.signed.pkg