IoBind is a C++ STL compliant library to easily serializing objects to/from string, handle encodings, add encrypion, convert to base64, etc. IoBind uses Meta-Programming to acheive a new way of looking at ostream.
ARIO is a C++ library for reading and producing archive files, which are commonly used as libraries of relocatable object files. See also ELFIO project.(http://sourceforge.net/projects/elfio)