This is an enhanced version of gnome-terminal, with many new features and extensions.
The most notable enhancement is the ability to run multiple terminals within the same window. Each terminal can be accessed by its tab, through keyboard shortcuts or menu selections. Other enhancements: toolbar, buttonbar, flexible command configuration to launch new terminals and shells, customizable key bindings for MGT functions and other uses, shading and tinting, improved class handling, and font shadowing. The terminal window can be split horizontally and/or vertically, terminals can be "bonded" to each other, terminal output in one terminal can be viewed in another, terminals can be moved within the same window or to another window, and there many new command line options for creating custom tabs and windows.