Gate One is an HTML5 web-based terminal emulator and SSH client. Top features:
Gate One is dual licensed: AGPLv3 or Commercial Licensing. More information can be found at http://liftoffsoftware.com/
The Grid View showing multiple terminals
Displaying images inline in a terminal
A demonstration of some of the Convenience plugin's capabilities
The Example plugin showing off the real-time load graph and the 'top' widget
The documentation for Gate One can be found here: http://liftoff.github.com/GateOne/
Tmate is a fork of tmux. It provides an instant pairing solution.
tmate is built on top of tmux. tmux and tmate are BSD-licensed.
asciinema is a free and open source solution for recording terminal sessions and sharing them on the web.
This repository contains the source code of asciinema hosting web app, which runs at asciinema.org.
You can find the source code of asciinema terminal recorder at asciinema/asciinema, and the source code of asciinema web player at asciinema/asciinema-player.
asciinema terminal recorder uses asciinema.org as its default host for the recordings. It's free, public service (all uploaded recordings are private by default though).