Scilab is an open source, cross-platform numerical computational package and a high-level, numerically oriented programming language. Developed by Scilab Consortium
License: Open Source
R is a powerful programming language primarily focused on statistical analysis and data visualization with a vast library ecosystem, making it a leading choice for data scientists. Scilab, on the other hand, is more focused on numerical computation and engineering applications, offering a more user-friendly interface but lacking the extensive statistical capabilities and community support found in R.