PowerToy Calc

A much more complete version of the Windows Calculator

Calculator

Carry out the fastest maths calculations

OpenUniverse

Discover the Universe using your computer screen as a telescope

Versaverter

Easily convert measurement units

Sky Charts

Hundreds of star charts in a single program

Khi3

Complete scientific calculator with plenty of options

Asynx Planetarium

The Universe from your computer

SpeedCrunch

Mathematical calculations within everyone's grasp

Virtual Moon Atlas

Complete and appealing virtual atlas of the Moon

Celestia

Travel around the Universe from your PC

ATCalc

Customizable scientific and graphic calculator

Stellarium

Interesting application that lets you see the universe on your computer

Asteroid Data Hunter

Become the best asteroid hunter

Moffsoft FreeCalc

Useful calculator similar to that of Windows

Scalextric Track Length Calculator

Measure the length of your slot tracks

OpalCalc

Multiline calculator that integrates natural language

Google Reader Notifier

Always know what's happening in your Google Reader

NotiPage

A comfortable way of being up to date of the latest innovations

Flipboard

Your social updates and subscriptions with the best presentation

Feed Notifier

Receive the news feeds on your desktop

RssReader

Access the latest news without opening your browser

Nextgen Reader

News reader for Windows 10

RSS Bandit

Excellent RSS feed reader

NewsBin

Download any file from the Usenet news groups

Usenet Explorer

A complete multiserver news reader

News Messenger

Keep up to date with the all the latest important news

Newzie

News aggregation, which can be used to monitor RSS and ATOM formatted feeds

RSSOwl

Make the most of the comfort of RSS feeds

Desktop Google Reader

Read your feeds from the desktop

NewsShark

Subscribe to newsgroups and easily download them to your computer

BalloonRSS

Receive RSS notifications on your desktop