The Open Instrumentation Project provides open source software for graphical user interface and control of computer-based lab instruments. Current instruments include an oscilloscope, waveform generator, CircuitGear, multimeter and network analyser.
tclDBRCS is a database oriented revision control system which is fully database oriented and features full project/tag/branch support. It also supports optional encryption of file content. Can be used inside other applications as a package.
An attempt at a Xanalogical Web, comprised of a CGI system with both native and HTML interfaces, a set of standards, a backend supporting Transclusion, versioning, and a custom browser with support for Transpointing and editing.