Space simulation that lets you explore our universe in three dimensions.

Alchemy is used for sketching or drawing using a computer. It's not necessarily used for creating finished artwork. It focuses on using experimental interaction to come up with new ideas.

3D modeling, animation, rendering, and compositing, with a built-in game engine and a very active community.

Image Manipulation Program with many capabilities and scripting support that makes it comparable to commercial software.

Remote-control another computer over a network. Protect the connection with a password. Fast and easy to use.

Vector Graphics Editing program like Corel Draw and Adobe Illustrator. It uses the W3C standard Scalable Vector Graphics (SVG) file format.

Text editor that has built-in (or plug-in) support for most programming languages. A great tool for programmers.

Image editing and photo manipulation software featuring a wide variety of useful and powerful tools.

Multiplatform and multilingual office-suite that is compatible with all other major office suites like Microsoft's Office.

Instant Messaging client that supports a dozen of messaging protocols

Sophisticated FTP client with lots of useful features and an intuitive interface.

The famous award-winning web-browser. Fast, secure and with a lot of add-ons, Firefox's popularity is constantly gaining.

Full-featured e-mail client, from the creators of Firefox, allowing the installation of extensions.

Apple's web browser, now available for Windows. Good-looking and fast.

Web browser with special features like previewing your favourite sites as your starting page.

File archiver with a high compression ratio. It provides you with the ability to use any compression, conversion or encryption method.

A great and fast Image browser with basic editing capabilities and a lot of options, it makes a non-commercial substitute for ACDsee.

Antivirus program. It supports real-time scanning only in conjunction with Spyware Terminator. It also can download updates automatically.

Download, organize and watch videos from multiple places on the net... Now with support for high-definition streams.

Audio editor with multitrack editing/recording support and a multilingual interface. It also supports a lot of plug-ins, known as LADSPA.

Mind-Mapping software, to keep your thoughts and ideas organized. An open source equivalent of MindManager.