Computer Algebra System written in Common Lisp
3D Without Boundaries
High-speed, 3D-friendly, TightVNC-compatible remote desktop software
hewies user interface - 3D scientific visualisation tool
A scientific plotting library for C/Fortran built on cairo
A GTK-3 widget to display data
Tool to plot 3d-graphic from an XML, EXCEL or parametrization
Functy is a 3D graph drawing package that generates immediate results.
Multiplatform Ham Radio APRS and Mapping Program
QPlot - 2d plotting tool based on Qwt
PANorama: Panicle phenotyping for Oryza sativa
Accelerated Open-Source Neuromorphic Computing
Cybervision is a 3D reconstruction software for SEM images
an interactive 3D viewing program
Gnuplot C/C++ interface (the real extension of gnuplot_i)