Social Web
- Webring [Wikipedia]
- Linkback [Wikipedia]
- Refback [Wikipedia]
- Trackback [Wikipedia]
- Pingback [Wikipedia]
- indieweb.org/POSSE
- ActivityPub [W3]
Webmention
- en.wikipedia.org/wiki/Webmention
- w3.org/TR/webmention
- indieweb.org/Webmention-faq
- indieweb.org/Webmention