Navigate to app.gotomeeting.com and enter the Meeting ID provided by your host.
You can use the GoTo Web App without any software installation. This version supports video conferencing, VoIP audio, and screen sharing.
There is currently no native desktop application available for download on Ubuntu or other Linux distributions. Official desktop support is strictly limited to Windows and Mac users.
Since a direct .deb or .rpm installer does not exist, the web app is the official solution for Linux users.
Log in to your account at gotomeeting.com and start the session directly from your dashboard. 2. Create a Desktop Shortcut (PWA)
You can make GoToMeeting feel like a native Ubuntu application by creating a Chrome application shortcut. Download Center - GoTo
However, Ubuntu users can still fully participate in or host meetings by using the through a supported browser. How to Use GoToMeeting on Ubuntu