Libxslt is the XSLT C library developed for the Gnome project. Libxslt is based on libxml2 the XML C library developed for the Gnome project. It also implements most of the EXSLT set of extensions functions and some of Saxon's evaluate and expressions...
A part of the GNOME framework, but does not require GNOME. It provides interfaces similar to DOM and SAX and an XPath implementation. Released under W3C-IPR and GNU-LGPL.