Sugar collaboration is built on top of [[wikipedia:Jabber|XMPP (Jabber)]], an open and extensible [[wikipedia:instant messaging|instant messaging]] protocol. Collaboration via a server is more scalable than over link local connections. This server is a Jabber server (with a few extra modules and patches) and is usually included in the [[School_Server|XS school server]] for school deployments. | Sugar collaboration is built on top of [[wikipedia:Jabber|XMPP (Jabber)]], an open and extensible [[wikipedia:instant messaging|instant messaging]] protocol. Collaboration via a server is more scalable than over link local connections. This server is a Jabber server (with a few extra modules and patches) and is usually included in the [[School_Server|XS school server]] for school deployments. |