Protonet - Private cloud servers - Slack meets Dropbox in a box
Gotty - GoTTY is a simple command line tool that turns your CLI tools into web applications.
Duple - Create your own private cloud at home
Pagekite - Bring your localhost servers on-line.
Convox - A year ago, I described a strategy we use to build Convox: Integration over Invention. This philosophy leads us to build a platform that integrates existing cloud services instead of building custom software.
tmate - Tmate is a instant terminal sharing based on ssh.