应用程序/科学

数据绘图与图形

QtiPlot
	QtiPlot 分析并且使科学数据可视化。
Rocs 图论
	一个供学生使用的互动式图论IDE。

数据操作

RKWard
	一个为数据分析设计的R编程语言的前端

模拟

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