Rocs is a Graph Theory IDE for designing and analyzing graph algorithms.
Gaphor
Gaphor is a UML and SysML modeling application written in Python. It is designed to be easy to use, while still being powerful
AlphaPlot
AlphaPlot ge 'nar programa informático código abierto pa gráficos científicos interactivos ne análisis datos. Pe generar Bu̲i xingu ya gráficos 2D ne 3D (komongu ar gráficos ar 'ñu, dispersión, barra xí, circular ne superficie) a partir de datos da importan archivos ASCII, ar ingresan manualmente wa ir nge ya fórmulas.
PSPP
GNU PSPP is a program for statistical analysis of sampled data.
Parcelas
Plots is a graph plotting app for GNOME. Plots makes it easy to visualise mathematical formulae.
KmPlot
KmPlot is a program to plot graphs of functions, their integrals or derivatives.