Two companies, Express Metrix and NetMotion Wireless, were spun off by WRQ in 2000 and 2001, respectively, and are operating successfully today.
Microsoft Windows is not shipped with support for X, but many third-party implementations exist, as free and open source software such as Cygwin/X, and proprietary products such as Exceed, MKS X/Server, Reflection X, X-Win32 and Xming.