Freshmeat page: http://www.freshmeat.net/projects/libstatgrab/
libstatgrab is a library, written in C, for extracting statistical information from the operating system. It currently supports Solaris, Linux, FreeBSD, NetBSD, OpenBSD, DragonDly BSD, HP-UX and Cygwin. libstatgrab also comes with some neat tools, and documentation in manpage format. Check out the screenshot on the freshmeat page.
This project has the following developers:
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