Arash Partow is a computer scientist who has built up a considerable body of C++ code, including String toolkits, Mathematical Expression library, 24 Bit Bitmap library and lots more. He also has a global airport database and C++ code to read it.
In fact the rest of his website has a lot of fascinating stuff and most of the software includes source code. It's a very nice site.
- Permanent Link added to C++ Code Library