Skype is a communication essential for my system because I have co-workers who use it. There are plenty of alternatives to Skype, but none of them interact with other Skypers.
Although there are no desktop alternatives, there is one online tool that you can use — http://imo.im. It is a great alternative, but it is not integrated with your desktop.
Currently, Skype works for the most part. I have trouble with it crashing periodically. The crashes seem to coincide with changing networks. For example, if I connect and disconnect from a VPN, I find I am offline even though the icon is green. I am not sure if I just notice it then or if the connection change triggers it. The worst part is that I can’t tell that it has crashed until I try to Skype someone and it says it can’t send the message.
So, here’s what I went through to install Skype…