I found Ideone[1] over on Leandro Lucarella blog[2] a while back, but they have recently updated to the latest version 2.042.

Its a great place to test code snippets[3] or show off a cool feature D provides.


1. http://ideone.com/
2. http://www.llucax.com.ar/blog/blog.cgi
3. http://ideone.com/0QXBAZYD