GNU Octave - GNU Octave is a programming language for scientific computing.
Ascend - Ascend.io is a platform introduces new cognitive models for working with your big data pipelines.
Xoctave - The Affordable Matlab alternative which makes you save money. Xoctave is a powerful software that is meant to unleash the power of GNU Octave by creating a complete scientific computing environment.
DomainMathIDE - DomainMath IDE is an open source GUI front-end application for GNU Octave.
QtOctave - QtOctave: a front-end for Octave/un Front-End para Octave
Xcos - Xcos is a graphical editor to design hybrid dynamical systems models.