XBMC Blastdav is a simple WebDAV-like server for streaming content to XBMC. It works through proxies and tunnels, and even streams smoothly from a Raspberry Pi.
Webdavfs serves files exported by a WebDAV-supporting Web server. It essentially translates between WebDAV messages (HTTP) and styx messages.
A tiny, easily embeddable HTTP server in Java.
A Java library and applications for software licensing.