libCHMxx is a C++ library for accessing Microsoft help files (.chm
files). It's built on standard C++ and Jed Wing's chmlib but provides
several additional features like topic tree access and archive index
searching.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.