应用程序/科学
Appearance
科学
数据绘图与图形
数据操作
RKWard

一个为数据分析设计的R编程语言的前端
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