S-PLUS

S-PLUS is a commercial implementation of the S programming language sold by TIBCO Software Inc.

It features object-oriented programming capabilities and advanced analytical algorithms. Its statistical analysis capabilities are commonly used by econometricians. The S-PLUS FinMetrics software package was developed for econometric time series analysis.

Due to the increasing popularity of the open source S successor R, TIBCO Software released the [https://docs.tibco.com/products/tibco-enterprise-runtime-for-r TIBCO Enterprise Runtime for R (TERR)] as an alternative R interpreter. It is available on Windows and UNIX operating systems. Provided by Wikipedia