Applications/Science

Science

Plotting Data and Graphs

LabPlot
	LabPlot is an application for interactive graphing and analysis of scientific data.
QtiPlot
	QtiPlot analyzes and visualizes scientific data.
Rocs
	An interactive Graph Theory IDE for Students.

Data Manipulation

RKWard
	A front-end for the R programming language designed for data manipulation

Simulations

KStars
	A desktop planetarium from KDE, accurately representing the night sky from any location on the planet.
Step
	An interactive physical simulator which shows how a scene will evolve according to the laws of physics.

Information Systems

Kalzium
	An application for viewing information about the elements in the periodic system.
Marble
	A powerful virtual globe and world map. It is able to use OpenStreetMaps. You can see it in action in this video