Java based and open sourced version of matlab and octave
Getting more and more compatible over time.

iD3 is described as 'Open-source, cross-platform desktop IDE for D3.js development. It's designed to simplify data visualization with D3 and sports a Python based data management system and custom generated attribute controls' and is a IDE in the development category. There are more than 25 alternatives to iD3 for a variety of platforms, including Windows, Linux, Mac, Python and Web-based apps. The best iD3 alternative is PyCharm, which is both free and Open Source. Other great apps like iD3 are Jupyter, GNU Octave, RStudio and SageMath.
Java based and open sourced version of matlab and octave
Getting more and more compatible over time.

Reinteract is a system for interactive experimentation with Python. Reinteract worksheets contain Python code combined with the results of that code, formatted as text or graphical plots. Youu can go back and edit previously entered statements, and the results will update.

ScicosLab is a software package providing a multi-platform environment for scientific computation. It is based on the official Scilab 4.x (BUILD4) distribution, and includes the modeling and simulation tool Scicos and a number of other toolboxes.

MathJournal is an interactive program for the Tablet PC that provides a natural and intuitive environment for solving mathematical and engineering problems. MathJournal recognizes handwritten mathematical expressions, and then displays a list of relevant solution types to the...



Doronix Math Toolbox is a numerical computing environment with programming language which can be used as alternative to MATLAB. It allows matrix manipulations, plotting of functions and data, implementation of algorithms, creation of user functions, import and export CSV-files...


A software package designed to solve computationally hard problems in algebra, number theory, geometry and combinatorics.
Multi-Engineering Modeling and Simulation The unique multi-engineering capabilities of Dymola presents new and revolutionary solutions for modeling and simulation as it is possible to simulate the dynamic behavior and complex interactions between systems of many engineering field.

StochSD (Stochastic System Dynamics) is a System Dynamics simulation software with focus on stochastics. It is a form of Continuous System Simulation (CSS) that in addition to model and simulate continuous flows between compartments, can handle transitions of discrete entities.

CuPy is an open-source array library for GPU-accelerated computing with Python. CuPy utilizes CUDA Toolkit libraries including cuBLAS, cuRAND, cuSOLVER, cuSPARSE, cuFFT, cuDNN and NCCL to make full use of the GPU architecture.
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