Documents with superpowers. Faster than an email thread. More powerful than a three-hour meeting. Able to bring your team together in a single doc. Quip is here to save the workday.
— Quip
#realtime
Ratchet – PHP WebSockets
Ratchet is a loosely coupled PHP library providing developers with tools to create real time, bi-directional applications between clients and servers over WebSockets.
Participad
“Participad is a WordPress plugin that allows multiple people to edit the same WP content at the same time.”