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Vistools is a set of tools to easily visualize some scientific data, without need to learn difficult API, so you can see your 3d results very quickly. Also some sci tools for which we made it, including vector field tracing and simple optimization.
libvoronoi computes image-based 2D Voronoi diagrams using graphics hardware for interactive applications. It can optionally return the centroids and image moments of the Voronoi regions using arbitrary distance functions. It is simple, portable and fast.
Open Source Stenography engine usable from the command line. Uses various techniques for hiding and retriving stenographic information. Includes a small image analysis suite for detecting stenographic images.
A client which connects to several meteo servers and downloads satellitar images to display them in sequence. It is fully written in C and based on svgalibs and zgv. It is aimed to be simple designed and portable as much as possible on many platforms.
libgtk3dcanvas is a Gtk set of widgets to build easily simple 3D scene render engines.
You can add items (balls, stick, polygone, ...) like on libgnomecanvas, and then, you can declare several camera (OpenGL, Direct3d...) to render it.
Gnome Flow is program written to calculate and visualize simple, steady-state fluid flows around objects. The program calculates the stream, vorticity and pressure using the relaxation method.
Srtplot is a minimalistic plotting program originally designed for
plotting measurement data in approximately real-time, with especially low system
requirements.