Uriparser is an fully RFC3986 compliant URI parser which I use in a lot of my bash scripts. I am also currently working on a C++ Wakaama wrapper which requires the uriparser library. I could not find any other uriparser (written in C) in the repository.
Homepage: https://github.com/uriparser/uriparser
License: BSD-3-clause
Latest Version 0.9.3: https://github.com/uriparser/uriparser/releases/download/uriparser-0.9.3/uriparser-0.9.3.tar.gz