AlsaModularSynth is a realtime modular synthesizer and effect processor. It features MIDI controlled modular software synthesis, realtime effect processing with input capture, full control of all synthesis and effect parameters via MIDI, an integrated LADSPA browser with search capability, and JACK support.
The qmeterslib library provides a highly customizable Qt widget for creating complex analog dial widgets. It supports multiple scales, multiple needles, and customizable needles and backgrounds. It works as a "container" QAnalogMeter widget that is initially empty. The developer must create one or more instances of a scale (clock or sector) and one or more instances of index/needle (clock, donut, pie). A demo application is included.
SLD Calculator is a GUI to calculate the characteristics of chemical compounds, especially the Neutron and X-Ray scattering length densities that are often required to know in scattering experiments. Furthermore, it offers internationalization support and is capable of switching the language at runtime.
Moonlight|3D is a modeling and animation tool for three-dimensional art. It currently supports mesh-based modeling. It's a redesign of Moonlight Atelier, formed after Moonlight Atelier/Creator died in 1999/2000. Rendering is done through pluggable backends. It currently supports Sunflow, with support for RenderMan and others in planning.