-**geometry**[Tomas Akenine-Moller snippets](http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/code/): various 3D intersection calculations, not lib-ified (public domain)
-_**geometry**[Tomas Akenine-Moller snippets](http://fileadmin.cs.lth.se/cs/Personal/Tomas_Akenine-Moller/code/): various 3D intersection calculations, not lib-ified (public domain)_
-**geometry**[Clipper](http://www.angusj.com/delphi/clipper.php): line & polygon clipping & offsetting (Boost license)
-**network**[yocto](https://github.com/tom-seddon/yhs): non-production-use http server (public domain)