Google Talk everywhere: Open federation
Unfortunately, this is not the case with many IM and Internet voice calling services today. You can only talk to people on the particular service you have an account on (so you need an account on every service to talk to everybody, which is pretty cumbersome). With open federation, you get to choose your service provider and you can talk to people on any other federated service (and vice versa).
This means we can now talk to millions of users around the world all with a single account on the service provider of our choice. it will bring us one step closer to making IM and Internet voice calling as ubiquitous as email.
Related links:
Open federation
What is libjingle????
XMPP federation
libjingle home




