neon is a library for accessing HTTP and WebDAV servers for the C programming language. It is free software and is licensed under LGPL.
neon relies on either OpenSSL or GnuTLS for secure https connections and either libxml or expat for parsing WebDAV XML responses.
Among others, neon is used by the Subversion version control system, GnomeVFS file system abstraction layer and the davfs2 network file system.
References
Neon (library) Wikipedia(Text) CC BY-SA