Virtual Moon Atlas

Complete and appealing virtual atlas of the Moon

VideoTodo

Download videos from sites like YouTube, Megavideo or Google Video

StarStaX

Create spectacular composite photos

OpenUniverse

Discover the Universe using your computer screen as a telescope

Calculator

Carry out the fastest maths calculations

Startrails

Obtain photos of the trail left behind by the stars

WinStars

Put a planetarium on your PC's desktop

StreamTransport

Download videos from any online streaming service

Asynx Planetarium

The Universe from your computer

Asteroid Data Hunter

Become the best asteroid hunter

Sky Charts

Hundreds of star charts in a single program

Axara YouTube Tools

Download and convert your favorite videos on the Internet

Celestia

Travel around the Universe from your PC

Stellarium

Interesting application that lets you see the universe on your computer

Cool YouTube Downloader

Download all the videos that you want from the Internet

Go! YouTube Snagger

An easy way to download videos from YouTube

QuteCom

SIP softphone to speak and send free messages

Clownfish Voice Changer

Change your voice in real time

SkypeLogView

Find out all the data that Skype stores

Viber

Windows client of the chat and video call app

Zoom

Workplace Video Calling App

PC 2 Phone

fonYou service for Windows

SoliCall

Reduce the background noise in voice conversation over the net

Skype Portable

The portable version of the popular VoIP client

Zello

Send voice messages from your PC for free

iFree Skype Recorder

Comfortably record your Skype conversations

Skype

Text messages, calls and video calls to and from phones and PCs

ooVoo

VoIP client to chat with your contacts

Jitsi Meet

App for making VoIP and video calls

Tango

VoIP client for voice and video calls

VoipWise

Very complete VoIP client