Cw
Via Dare Obasanjo: Cw (pronounced C-omega) is Microsoft Research’s successor to X#/Xen, and there’s even a compiler preview available for download.
This is a single archived entry from Stefan Tilkov’s blog. For more up-to-date content, check out my author page at INNOQ, which has more information about me and also contains a list of published talks, podcasts, and articles. Or you can check out the full archive.