Free and Open Source

LibreOffice is a powerful office suite – its clean interface and feature-rich tools help you unleash your creativity and enhance your...

Crossfire has grown to encompass over 150 monsters, about 3000 maps to explore, an elaborate magic system, 13 races, 15 character classes, a...

How to use PDF24 Creator free Windows desktop PC tool to convert every printable file to a PDF. Read More

Create, view, edit, annotate, OCR and digitally sign PDF files - and that's just the beginning. Please see below for a breakdown of the main...

GIMP is an image manipulation program and a great free alternative to Photoshop. This video will just be a basic beginners guide tutorial for new...

Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye,...

Although it is optimized for 3D astronomical visualization, Celestia can be used to display and explore other 3D environments, too. The free space...

Orbiter is a free and realistic space flight simulation program for the Windows PC. Orbiter gives you an idea what space flight really feels like....

A squad-based tactical strategy game. All you need to play UFO Alien Invasion is a computer running Microsoft Windows or a supported version of...

Anim8or is a 3D modeling and character animation program. Here's an entertaining tutorial on animating a walk cycle. All items are free to view,...

Freeciv is a Free and Open Source empire-building strategy game inspired by the history of human civilization. The game commences in prehistory...

Flare is an open source, 2D action RPG licensed under the GPL3 license. Its game play can be likened to the games in the Diablo series. Using the...

Free and Open Source (40)