The portable Universal Plug and Play (UPnP) SDK provides support for building UPnP-compliant control points, devices, and bridges on several operating systems. There is a clone of this repository at GitHub in https://github.com/mrjimenez/pupnp
Approximator is program for experimental data approximation and interpolation (20 dependencies for select). Graphical charts. Export to Gnumeric/OpenOffice Calc/Microsoft Excel. Multi-language interface.