LeoCAD is a CAD program for creating virtual LEGO models.

gtkwave is a viewer for VCD (Value Change Dump) files which are usually created by digital circuit simulators. (These files have no connection to video CDs!)

Meterbridge implements various meters for the JACK Audio Connection Kit. Examples of the available types are: * PPM Peak Program level Meter * VU Volume Unit Meter * DPM Digital Peak Meter * JF Jellyfish Meter * SCO Scope

SooperLooper is a live looping sampler capable of immediate loop recording, overdubbing, multiplying, reversing and more. It allows for multiple simultaneous multi-channel loops limited only by your computer's available memory.

XFLR5 is an analysis tool for airfoils, wings and planes operating at low Reynolds Numbers. It includes:

Maven is a software project management and comprehension tool. Based on the concept of a project object model (POM), Maven can manage a project's build, reporting and documentation from a central piece of information.