ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
Wetty - Terminal over HTTP and HTTPS.
Gotty - GoTTY is a simple command line tool that turns your CLI tools into web applications.
Shell In A Box - Shell In A Box is a web based AJAX terminal emulator that can export arbitrary command line tools...
Pagekite - Bring your localhost servers on-line.
Bastillion - Bastillion is an open-source web-based SSH console that centrally manages administrative access to systems.