Onion Terminal!

A web-based SSH console that executes commands on multiple shells. KeyBox allows you to manage keys, share terminal commands, and upload files to multiple systems simultaneously.

wetty - Terminal in browser over http/https. (Ajaxterm/Anyterm alternative, but much better)

Shell In A Box is a web based AJAX terminal emulator that can export arbitrary command line tools to a web based terminal emulator. This emulator is accessible to any JavaScript and CSS enabled web browser and does not require any additional browser plugins.

TinyShell is ideal for anyone who wants command line access to their server, but is limited by HTTP access. Furthermore TinyShell comes with a native MySQL command line client, that some say is even better than MySQL’s own command line interface. TinyShell works in all modern browsers, including IE 7+, FF 3+, Chrome, Safari and it even works on iPhone and iPad. It is completely module based and supports multi line commands, tabbing and much more. Browse the plugins section for more details on the default behavior and functionality. »

Gate One™ is a web-based Terminal Emulator and SSH client that brings the power of the command line to the web. It requires no browser plugins and is built on top of a powerful plugin system that allows every aspect of its appearance and functionality to be customized.