Celestia

Travel around the Universe from your PC

Stellarium

Interesting application that lets you see the universe on your computer

OpalCalc

Multiline calculator that integrates natural language

PowerToy Calc

A much more complete version of the Windows Calculator

WinStars

Put a planetarium on your PC's desktop

SpeedCrunch

Mathematical calculations within everyone's grasp

OpenUniverse

Discover the Universe using your computer screen as a telescope

Asteroid Data Hunter

Become the best asteroid hunter

Calculator

Carry out the fastest maths calculations

Moffsoft FreeCalc

Useful calculator similar to that of Windows

Versaverter

Easily convert measurement units

Sky Charts

Hundreds of star charts in a single program

ATCalc

Customizable scientific and graphic calculator

Virtual Moon Atlas

Complete and appealing virtual atlas of the Moon

Khi3

Complete scientific calculator with plenty of options

Asynx Planetarium

The Universe from your computer

SonicStage

High quality music manager with Sony's guarantee

myTuner Radio

Listen to radio stations from all over the world

Google Play Music

Listen to all your music from your desktop

ZaraRadio

Free tool to automate your radio broadcasts

Freezer

Get free access to Deezer's catalog

Shazam

Identify songs from your PC

Nuclear Music Player

Ad-free and track-free music player

TuneIn Radio

Radio from all over the world on Windows

MobileSheets

Music score reader for Windows 10

Spotify

Listen to music via streaming on your PC

YouTube Music Desktop

Unofficial application to enjoy YouTube Music on the PC

Spotify Portable

The Spotify version that you can carry around with you

Deezer Music

Online music streaming service for PC

Groove Music

Microsoft's answer to Spotify

RadioBOSS

Convert your PC into a radio station