SabreDAV allows you to easily integrate your existing web application with WebDAV.

Feature list:

• Fully WebDAV compliant
• Supports Windows XP, Windows Vista, Mac OS/X, DavFSv2, Cadaver, Netdrive.
• Passing all Litmus tests
• Supporting class 1, 2 and 3 webdav servers
• Locking support
• Custom property support
• Supports: RFC2518 and revisions from RFC4918
• Has built-in support for (basic/digest) authentication (RFC2617)

SabreDAV is currently considered feature complete. SabreDAV will turn 1.0 after a few months of real-world testing.