My startup is using Juggernaut[1] for this purpose. The only drawback is it only supports flash-ed browsers. And, it is not polling. [1] http://juggernaut.rub

My startup is using Juggernaut[1] for this purpose. The only drawback is it only supports flash-ed browsers. And, it is not polling. [1] http://juggernaut.rubyforge.org/ http://juggernaut.rubyforge.org/