gnuplot is a command-line program that can generate two- and three-dimensional plots of functions, data, and data fits. It is frequently used for publication-quality graphics as well as education (gnuplot license)
Linux - Windows - macOS - FreeBSD
Graphviz is open source graph visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks (CPL)
Linux - FreeBSD - Windows - macOS
Mandelbulber is an experimental application that helps to make rendering 3D Mandelbrot fractals much more accessible. (GPL)
Linux - Windows - macOS
ParaView is a program for parallel, interactive, scientific visualization. It has a client–server architecture to facilitate remote visualization of datasets, and generates level of detail models to maintain interactive frame rates for large datasets. (BSD)
Windows - Linux - macOS
R is a language and environment for statistical computing and graphics. The R language is widely used among statisticians and data miners for developing statistical software and data analysis. (GPL)
Linux - FreeBSD - Windows - macOS
The Tonatiuh project aims to create an open source, cutting-edge, accurate, and easy to use Monte Carlo ray tracer for the optical simulation of solar concentrating systems. (GPL)
Linux - FreeBSD - Windows - macOS
XDAT is a tool for analysing multi-dimensional data by using parallel-coordinate visualization invented by Alfred Inselberg. (GPL)
Cross-platform
7 applications