Multi-Joint dynamics with Contact. A general purpose physics simulator
Computer Algebra System written in Common Lisp
32/64 bit multi-platform Ethernet S7 PLC communication suite
Plug&Play Hardware simulation over a virtual bus system.
Capture and control API for IIDC compliant cameras
Multipurpose Vehicle Computer
A canvas library for generating technical drawings
Lightweight L5e vehicle with freely accessible engineering documents
Specialised variant of GRBL focused on motion of up to five axes
Linux for Arduino and Makers developers
Summary
Program a button to send keystrokes to your computer
A whole exome sequencing analysis package and its graphical interface
Computer Vision Framework Library (for Linux)
Massively Parallel Graph processing on GPUs -- now part of Blazegraph
Control your computer with an IR remote
Scada for Home Automation
A versatile MCMC and downhill optimization engine