SkyChart

Conversion between video, sound and image formats

A powerful media player and streaming server

Automate mouse clicks on your computer

Development environment for C and C++

An easy-to-use virtualization tool

Create and manage SDNs on your PC

Surf the Internet freely and privately on Windows

Share and download music

Look at the sky on your screen

Analyze the trajectory of the planets with this simulator

Explore the universe in 3D

Explore and study the Moon's surface

KDE Project

Optimize the astronomical images you have

Travel through space and discover all of its details

Create your own astronomical screensaver

Share files between Android, Apple and a PC without an Internet connection

Learn to type with this personal tutor

Access a huge library from your desktop

Turn your keyboard into a virtual piano

Learn and practice languages easily

Manage and organize your research and references

Learn languages with Anki

Simulate electrical circuits from your PC