Arbaro

Arbaro is a tree generator, compatible with blender (export Wavefront OBJ files). Very easy to use because of the little picture on the down right corner.

Stellarium

Stellarium is a software of real time astronomy.

Pixelitor

Pixelitor allow you to edit image, it's supports multiple layers, mayers masks, texts.

TILED

You can edit maps for video games or you can also use it to create pattern and experiment with typography.

OpenSCAD

The short description describes the project briefly, it should not be longer than one or two sentences.

FireAlcapa

FireAlcapa is a image editor.

FreeCAD

FreeCAD is a 3D CAD/CAE parametric modeling application. It is primarily made for mechanical design, but also serves all other uses where you need to model 3D objects with precision and control over modeling history.

Bird Font

BirdFont is a font editor which lets you create vector graphics and export fonts in TTF, EOT and SVG format.

Blender

Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, even video editing and game creation.

Krita

Krita is a open source software for digital painting. It is made by artists that want to see affordable art tools for everyone.

Valentina

Valentina is an open source pattern drafting software tool.

Sndpeek

Sndpeek is a real-time audio visualization software.

Triangle (It is not a freeware, until proved otherwise)

for generated Delaunay triangulations

TexTuring

FontForge

FontForge is a full-featured font editor which supports all common font formats.

Alchemy

Alchemy est un logiciel libre de création des dessins expérimentales, ses outils ne sont pas conventionnels et utilisent nos manières et façons d'utiliser notre ordinateur personnel. On ne peut ni revenir en arrière, ni sauvegarder un travail en cours.

Pure Data

Pure Data is a visual programming language. It is possible to create and manipulate video, graphics, images in realtime with extensive possibilities for interactivity with audio & external sensors.

Freeplane

Freeplane is a free and open source software application for bulding mind maps.

SuperCollider

Supercollider is an environment and programming language for real-time audio synthesis and algorithmic composition.

Fist

Fist is à generator for ASCII image.

G.Projector

G.Projector is a Java application which allows you to explore a large collection ofglobal map projections and optionally project an an input GIF, JPG or PNG equirectangular map image.

Inkscape

Inkscape is a wonderful vector drawing software, perfect for illustration, cartography, typographic drawing, logos, posters…

Avidemux

Avidemux is a simple software for editing videos.

Ibniz

IBNIZ is a virtual machine designed for extremely compact low-level audiovisual programs.