Gaia Sky is a real-time, 3D, astronomy visualisation software
Artikulate
Artikulate is a pronunciation trainer that helps improving and perfecting a learner’s pronunciation skills for a foreign language.
KTurtle
KTurtle is an educational programming environment for learning how to program. It provides all programming tools from its user interface.
KBruch
KBruch is a small program to practice calculating with fractions and percentages. Different exercises are provided for this purpose and you can use the learning mode to practice with fractions. The program checks the user’s input and gives feedback.
KGeography
KGeography is a geography learning tool, which allows you to learn about the political divisions of some countries (divisions, capitals of those divisions and their associated flags if there are some).
LeoCad
Design virtual models you can build with LEGO® bricks
Xaos
XaoS (pronounced chaos) lets you dive into fractals in one fluid, continuous motion.
Katomic
KAtomic is a fun educational game built around molecular geometry. It employs simplistic two-dimensional looks at different chemical elements.
Kauj Ruam
Step is an interactive physical simulator. It allows you to explore the physical world through simulations.
Kig
Kig is an interactive mathematics software for learning and teaching geometry.