[josephcooney]

Script# is alive and well AFAIK. It is hosted on github, with about 9 commits from the primary author in the last week.

https://github.com/nikhilk/scriptsharp/commits/master

[erik-kallen]

But all those commits are, unfortunately, tiny. Also the compiler is not open-source only the runtime library (which Saltarelle uses a modified copy of).