Best XML Library

[qznc]

On Thursday, 23 May 2013 at 22:22:26 UTC, Meta wrote:
> I'm thinking of starting on a small XMPP-based messaging client 
> and server, which would necessitate quite an extensive use of 
> XML. Since Tango is no longer being maintained, and Vibe.d 
> doesn't support XML (as far as I know), what would be the best 
> option for XML capabilities?

Additional requirement: You need a streaming XML parser (aka 
event-based or SAX).

Is it Open Source? I was thinking about doing something similar.