The old google chat client (gTalk) had a nasty UI and looked old and needed a facelift and some additional plugins like Google Hangout support and Email in client itself.
JAM Circle is a Kanban Application Platform on Eclipse RCP.Kanban is similar to sticky note.you can use it for GTD,Planning,Pull System using Kanban.It supports to send Card using XMPP and to define it\'s behavior using Script(JRuby and ECMAScript).
JabberSparrow is a jabber chat client which can expresses user's typing pressure and keystroke. If you type strongly, the words becomes bigger. If you type fast, the words becomes light.
Application that will interpret messages through XMPP (aka jabber) and do things like raise the volume on your computer. Hopefully this will end up multi-OS, extensible and multi-chat.
Main idea:from a wireless chat (cell) service, control your desktop.