Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
gretl - homepage of gretl, the Gnu Regression, Econometrics and Time-series Library
Rust - A safe, concurrent, practical language
SAFE TOOLBOXES - SAFE TOOLBOXES is an Excel add-in that enhances Excel capabilities to perform simulations...
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
LIMDEP - LIMDEP is an econometric and statistical analysis software that is used by researchers, students, and professionals from all over the world.