Rclone is actually more than just a Google Drive client. If you have no problem with that, we can safely say that Insync is the Google Drive desktop client you’re looking for. After that, it’ll cost you about $29 one-time payment for a single account and for multiple accounts, Insync has per-year pricing plans. Insync provides a 15-day free trial period. The only downside is that Insync is neither free nor open source. It offers a beautiful GUI as well as the command-line interface. It’s available for all major Linux distros and the installation process straightforward. You’ll find almost everything you want from a Google Drive client in it, including multiple account support, desktop notification, symlink support etc. Insync is the most feature-rich Google Drive desktop client available out there.