For Guests only
Click here to use the light (web) version

For Hosts and Guests*
    Install the full version for Windows     

For Hosts and Guests*
    Install the full version for Mac     

For Hosts and Guests*
    EXE only - Run the full version without installing     

* A Host can pass control to a Guest or promote a Guest to host status
only if the Guest has joined using the full version client.