This section is informative.
In addition to the XFN Tools page, here are a few more more recent implementations:
The following implementations have been developed which either generate or parse XFN relationship links. If you have an XFN implementation, feel free to add it to the top of this list. Once the list grows too big, we'll make a separate wiki page.
- ODEO publishes
rel="contact"for a user's contacts on their profile page.