https://guacamole.incubator.apache.org/

• Because the Guacamole client is an HTML5 web application, use of your computers is not tied to any one device or location. As long as you have access to a web browser, you have access to your machines.

• Keep your desktop in the cloud

  Desktops accessed through Guacamole need not physically exist. With both Guacamole and a desktop operating system hosted in the cloud, you can combine the convenience of Guacamole with the resilience and flexibility of cloud computing.

• Free and open source

  Apache Guacamole is and will always be free and open source software