Simple API for units of measurement conversion in C# with automatic calculation of conversion coefficients Source Code      API Docs
Nim is relatively new programming language. I just not found linear algebra implementation in Nim and wrote some functions by myself. LU and QR decompositions implemented Source Code
Minimalistic projects. Some usable things implemented in minimum possible amount of lines Source Code
The PhD thesis was written in 1996 after my early project OrthoPhoto-SDS