EyeOS

EyeOS is an Open Source Web Desktop Environment, commonly known as Web Operating System or Web Office. eyeOS is a completely free desktop system running from your browser, where anybody can collaborate and expand it. eyeOS is Open Source Software, and can be downloaded or used through the official eyeOS server. The basic System comes with some office and PIM applications, and the complete eyeOS software database can be found at eyeApps.org and in the public server.