Iteria, Sarl is a Paris, France based startup that was founded in November 2006 by Marco Fucci. The company has two products as of October 2008 - WizHelp and ScreenToaster.
ScreenToaster, in private beta as of October 2008, lets users create quick video screen captures without downloading any software.
As of July 2010, the service seems to be shutting down by 1st August.
ScreenToaster Private Beta Demo Video
WizHelp is a web service that lets users control computers remotely, screen share, etc.