Visual Studio Lab (VSLab) exploits the power of F# to provide an interactive environment similar to MatLab and Mathematica ... and allowing you to easily create additional Add-ins and interact dynamically with them ...
MATLAB-style plotting and graphing for Python. Also includes some of the "image" functions like imread and imshow, as well as support for the MATLAB figure, subplot, and charts like: bar, pie, plot, hist, polar, quiver, scatter, contour ... etc.
Julia is a high-level, high-performance dynamic programming language for technical computing. It supports distributed parallel execution, numerical accuracy, and an extensive mathematical function library. It uses an LLVM-based JIT compiler to achieve near C performance that far outstrips Python/Matlab/R ...