Tilix is a free and open source tiling terminal emulator for Linux. It is written in D and released under Mozilla Public License 2.0. You can add and split tabs horizontally or vertically, detached into a new and re-arranged using drag and drop. It comes with synchronized Input between terminals, drop-down terminal support, custom titles, color schemes, transparent background and images and many more.
How to Install Tilix on Ubuntu
To install Tilix terminal emulator on Ubuntu Linux system, run below command in default Ubuntu terminal app (ctrl+alt+t)
sudo apt install tilix -y
After the successful installation of Tilix, you can open it via the Show Apps menu or via below command.