[greyfade]

Apache also maintains a list: http://wiki.apache.org/stdcxx/C++0xCompilerSupport

And IBM: https://www.ibm.com/developerworks/mydeveloperworks/blogs/58...

And Digital Mars: http://www.digitalmars.com/ctg/CPP0x-Language-Implementation...

[calloc]

That Apache one looks like it is a comparison matrix, which is extremely handy.