"Hallo Northern Sky" 3.3.1a

Real-time 3D astronomy visualisation

KStars shows the night sky, now or in the future, with plenty of information on what's out there.

Explore the night skies with this impressive planetarium software

Explore the night skies with this impressive planetarium software

Microsoft's answer to Google Sky is the perfect way to take a gorgeous tour of the cosmos

Explore the skies with this interactive atlas

Explore our universe - and beyond - with this stylish simulator

Comprehensive planetarium software for Windows 

Powerful cross-platform free FTP client, with support for WebDAV, Amazon S3 and much more

The easy way to maintain your browsing privacy

Run a hardware and software inventory of all your networked PCs with this powerful audit tool

Find out more - much more - about your PC with this benchmarking, diagnostic and system information tool

Find out more - much more - about your PC with this benchmarking, diagnostic and system information tool

Quickly burn CDs, DVDs, Blu-ray discs and more

Back up individual files or take entire disk images with O&O’s powerhouse backup tool

Build, split, merge and digitally sign your PDF files

Seek out and destroy the most common malware with a click

Notepad replacement that is well designed for editing code