This is the "it just works" solution. Because TeraBox is a modern web application, the browser interface is fully functional on Ubuntu.
Pros:
Cons:
How to do it:
Tip: If you are a Chrome user, you can click the three dots in the top right corner of your browser -> "More Tools" -> "Create Shortcut." Check the box "Open as Window." This creates a TeraBox "app" in your Ubuntu dock that feels like a native application. terabox ubuntu
A GUI for rclone. Even though Terabox isn't native, once you mount via Alist's WebDAV, you can treat it as a mounted drive and browse with Rclone Browser. This is the "it just works" solution
You can turn the Terabox website into a standalone application using Google Chrome or Edge: How to do it: