tmate : Tmate is a fork of tmux. It provides an instant pairing / sharing solution for the terminal.
deepstream.io : A Scalable Server for Realtime Web Apps
Stores and syncs data in realtime
Built in node.js
Works for browsers, backend & mobile
Scales via clustering...
Floobits : Floobits brings real-time collaborative editing to text editors, IDEs. Collaborative text editors and screen sharing solutions usually suffer from the...
RethinkDB : RethinkDB is the first open-source, scalable JSON database built from the ground up for the realtime web. It inverts the traditional database architec...
IanniX is a graphical open source sequencer, based on Iannis Xenakis works, for digital art. IanniX syncs via Open Sound Control (OSC) events and curves to your real-time environment.