Development toolkit for Web Services and XML data bindings for C & C++
A software components library
(X)BNF simple and clever translation grammar compiler
Lower-Layer unified data - JSON, XML, YAML + INI, CFG, properties
Extensions for setuptools - detailed information on entry points
File type detector library
Ajax Development Framework written in PHP and JavaScript.
Some Useful C-Utilities
Cross-platform C++ libraries with a network/internet focus.