You could argue that the companies were brought to the success they have due to the fact that they were fast to market to all available platforms. And to think

You could argue that the companies were brought to the success they have due to the fact that they were fast to market to all available platforms. And to think of it, I don't reckon a small company writing a client for only windows/mac would make it big enough to get the money to port it to the other systems.