Calling Python functions from the Ruby language
#Awesome#Practical Data Science with Ruby based tools.
Convert mathematical equations to SVGs, PNGs, or MathML. A general wrapper to Lasem and mtex2MML.
Ruby Mixture with other Programming Languages
Multidimensional array similar to NumPy and NArray
Galaaz is a system for tightly coupling Ruby and R. It substitutes the SciCom project.
Minimalistic wrapper around chartkick for using it within iruby
Ruby interface to Stan for Bayesian Inference from Ruby environments
CSV read and write for JRuby based on uniVocity