terminator

• The Terminal 'terminator` allows working simultaneous with mutliple terminals
• Doc: https://terminator-gtk2.readthedocs.io/en/

Alternatives for power users: tmux with a nice config or zellij

Tipps

• Select a all sessions in one tab of the terminal:
  • Open a second 'tab' on the window by pressing Ctrl Shift t.
  • Switch back to the first (intial) tab.
  • Press Super t.
• Set the group of all selected Terminals
  • Press Shift Super and click on the small three boxes in the top left border - type in the new group name