Best FOSS alternative for skype?

[Tom Horsley]

On Wed, 11 May 2011 01:32:57 +0300
Konstantinos Karantias wrote:

> If they did such a thing, Skype would lose its Linux users. And, AFAIK
> they're some.

What MS should worry about (but won't) is the Windows users they
are going to drive away with their inevitable "improvements".
It cost Microsoft 8.5 gigabucks today, and in 10 years they will
probably have lost ever skype user in the world :-).