Incanter is a Clojure, R-like statistical computing and graphics environment
github.com
github.com
It looks like this project has a sounder base, though. Omeaga was supposed to be it's own language, and it's pretty hard to design one properly. Clojure + Parallel Clot sounds like a clean and powerful backend for this kind of platform.
And Clojure-the-language is a good fit too. Incanter's use of the Clojure syntax for matrices "literals" is very clever IMO.
I think there might be traction towards this, from both the statistical and the scientific computing communities.
The R architecture is dated. Matlab is expensive, parallel code requires a custom toolbox, with a per core licensing scheme (and the language is clunky).
The main competitor for this project would be the Python-based Sage and NumPy, but I think that the JVM backend of Incanter makes it a better tool for this job.