using a customized ejabberd. Mxit was a large server for mobile instant messaging client that started using ejabberd in 2005, but was replaced with a custom IM engine. Universities known to use ejabberd include: Saint Petersburg State University, Taganrog State University and the Division of Information Technology of the University of Wisconsin–Madison. In the FOSS world, there is a pair of notable generic deployments of ejabberd, namely the KDE Talk and the Fellowship of the Free Software Foundation Europe. ejabberd chatroom feature provides the IETF Groupchat Service, used by the various working groups, areas, and BOF sessions during meetings and at other times. Other deployments use ejabberd in more novel ways. For instance, BBC Radio LiveText uses ejabberd's Publish-Subscribe service to synchronously broadcast text content with the radio stream. sameplace.cc is a Mozilla Firefox extension that integrates Jabber/XMPP in the web browser, and uses ejabberd for the XMPP server. Other deployments include Chesspark (online chess playing site), Collecta (real-time search), and Notifixious (notifications of website subscriptions). One Laptop per Child's School server uses ejabberd with OLPC-specific patches as the instant messaging server. In 2008 Facebook announced that they will support XMPP for their chat service. Facebook developers made a presentation on the topic at Commercial Users of Functional Programming (CUFP) 2009 conference, and in November 2009 chat.facebook.com was detected as running a modified version of ejabberd. Om Malik commented on the development as "disruptive" competition for "older IM networks such as AOL's AIM and Microsoft's MSN". On Feb 10th 2010, the Facebook blog announced the opening of the XMPP interface to Facebook chat, based on ejabberd. Another social media and blogging service that uses ejabberd is LiveJournal Talk. The Spanish-focused Tuenti social network uses a modified ejabberd to provide a live chat service. The worldwide jabber.org XMPP server, with a userbase of 330,000 users and 15,000 users online at any one time in December 2009, have used ejabberd since February 2006 until January 2010. (In 2010 Jabber.org migrated to M-Link XMPP server from Isode Limited.) Nintendo Switch uses ejabberd in its "Nintendo Switch Push Notification infrastructure" (NPNS) handling 10 million simultaneous connections. Publications and reception Two articles are published about ejabberd in magazines: "Démarrer avec ejabberd" in the French magazine PROgrammez! and "Passing notes in class", a post in Free Software Magazine. Computerworld Australia interviewed Erlang creator Joe Armstrong in June 2009, and he referred to ejabberd in this way: