GNU Octave
From IFORS Developing Countries Online Resources
Scientific Programming Language
Powerful mathematics-oriented syntax with built-in plotting and visualization tools Free software, runs on GNU/Linux, macOS, BSD, and Windows Drop-in compatible with many Matlab scripts
Link to website: https://www.gnu.org/software/octave/index.html
- Up to date information about the software in this list, which is mostly free to use, can be obtained from this link