KTurtle is an educational programming environment for learning how to program. It provides all programming tools from its user interface.
KBruch
KBruch - bu kasrlar va foizlar bilan hisoblashni mashq qilish uchun kichik dastur. Shu maqsadda turli mashqlar taqdim etiladi va siz kasrlar bilan mashq qilish uchun o'rganish rejimidan foydalanishingiz mumkin. Dastur foydalanuvchi kiritgan ma'lumotlarni tekshiradi va fikr bildiradi.
kaltsiy
Kalzium is a program that shows you the Periodic Table of Elements.
Stellarium
Stellarium is a free open source planetarium for your computer.
KStars
KStars is a Desktop Planetarium by KDE. It provides an accurate graphical simulation of the night sky, from any location on Earth, at any date and time.
Selestiya
Celestia – real-time 3D visualization of space