Have you tried the presence functionality described on http://pusherapp.com/docs/presence http://pusherapp.com/docs/presence ? It doesn't cover all use cases, b

Have you tried the presence functionality described on http://pusherapp.com/docs/presence http://pusherapp.com/docs/presence ? It doesn't cover all use cases, but for the cases it covers, we think it does a pretty great job! Disclaimer: I'm from Pusher :)