2012
Faye: Simple pub/sub messaging for the web
by Xavier Lacot2009
Diki live demo — The Pace Project - privacy in the social semantic web
by parmentierf (via)GetPingd | Google Groups
by greut (via)Many web resources provide mechanisms for subscribing to changes in their content. However, this change information is only made available via a polling mechanism.
A number of people have proposed mechanisms for subscribing to updates to pages or feeds, however, a missing element of all these proposals is a subscription mechanism. Sadly, this means that every site supporting this feature will likely end up with a different implementation.
Get Pingd pour la mise à mort de la syndication... (à coups de XRDS, d'Atom et de web hooks, tout un programme)
Sμblog | James Tizard
by greut (via)Sμblog (pronounced sub-log) is is my attempt to combine ideas about microblogging, messaging and the sematic web into a practical tool ready for everyday work.
XMPP to RDF microblogging tool, quite nice and well documented.
2008
Speeqe – Trac
by greut (via)Speeqe is a web based, group chat client that works with the XMPP/MUC protocol.
and open source since a couple of days.