ajaxWM is a themable ajax-and-python-based window manager, which provides multiple flexible terminals in a web-browser for comfortable remote-controlling of a computer via a network without having to install any software on the client-side.
Intronet is a light weighted framework which allows user to work with remote Linux system and to do some administration tasks using webbrowser. It's fully usable in browsers at mobile devices such pda, modern cell phones, etc.