Rodrigo Botafogo

mdarray. Multidimensional array similar to NumPy and NArray

scicom. Scientific Computing for JRuby

galaaz. Galaaz is a system for tightly coupling Ruby and R. It substitutes the SciCom project.

jCSV. CSV read and write for JRuby based on uniVocity

Critbit. Critbit tree for JRuby

mdarray-sol. Ruby