Wetty - Terminal over HTTP and HTTPS.
Bastillion - Bastillion is an open-source web-based SSH console that centrally manages administrative access to systems.
TinyShell - TinyShell is an open source UNIX backdoor.
SSHy - SSHy is a HTML5 SSHv2 web client implementing E2E encryption that runs well on modern web browsers.
Gate One - Gate One™ is a web-based Terminal Emulator and SSH client that brings the power of the command line...
SerialTerminal.com - A Python Serial interface terminal.