innostore at http://hg.basho.com/innostore/.
Currently Riak is offered in binary form for rpm and deb based
+ Linux systems.
*** RPM Based Linux Distributions
+ Riak can be downloaded and ran from a precompiled tarball for OS X.
+ The download is only available for 64bit based OS X installs. Riak
+ can be downloaded in this format here:
+ 64bit: http://downloads.basho.com/riak_0.9.0.osx.tar.gz