XgWin tries to be a complete development framework for Win32 enviroment. It encapsulates the Win32 API and presents it as an easy and object-oriented interface, using the less possible amount of layers to provide highperformance code.
ktdata is a C++ library for accessing tabular data, like from CSV files. Its goals are:
1. object design
2. portability (Linux and Windows support at least)
3. highperformance
4. support for common data file formats, like CSV, ARFF (Weka), etc.