MarioNet split web browser
The MarioNet Internet Appliance is an application that runs on a server and sends pre-rendered graphical images to a light-weight client for display. It was prototyped in January 1999 at iCentrix Ltd in Andover, Hampshire, UK, by former Caldera UK employees led by Roger Alan Gross and Andrew Thomas Wightman.
Source: Wikipedia — MarioNet split web browser (CC BY-SA 4.0)