XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML.

XmHTML is a high performance Motif Widget capable of displaying HTML 3.2 confirming text. Graphics support, lesstif compatibility and extensive documentation are amongst its many features.

XGKS is a level 2C implementation of the ANSI Graphical Kernel System (GKS) for use in a Unix environment with the X Window System. It supports the Fortran language binding and a C language binding based on the 1988 draft.

Shared library for Xen utilities.

Xerces-C++ is a validating XML parser written in a portable subset of C++. Xerces-C++ makes it easy to give your application the ability to read and write XML data. A shared library is provided for parsing, generating, manipulating, and validating XML documents. Xerces-C++ is faithful to the XML 1.0 recommendation and associated standards (DOM 1.0, DOM 2.0, SAX 1.0, SAX 2.0, Namespaces, XML Schema Part 1 and Part 2). It also provides experimental implementations of XML 1.1 and DOM Level 3.0. The parser provides high performance, modularity, and scalability.

tiny-dnn is a C++ implementation of deep learning. It is suitable for deep learning on limited computational resource, embedded systems and IoT devices.