4 ms·

There's this as well (OS X only): https://github.com/rsms/fb-mac-messenger https://github.com/rsms/fb-mac-messenger I haven't actually tried it myself yet thou

There's this as well (OS X only): https://github.com/rsms/fb-mac-messenger https://github.com/rsms/fb-mac-messenger I haven't actually tried it myself yet though...