iTerm2
iTerm2 is a terminal emulator for Mac OS X that does amazing things
iTerm2 is a modern, feature-rich terminal emulator for macOS. It extends and improves on the built-in Terminal app by offering advanced features like split panes, profiles, search, autocomplete, instant replay of terminal history, and much more. The repository contains the full source code (primarily in Objective-C / Swift) along with UI components, extensions, and support tools. It is released under the GPL-2.0 license. The project is quite mature (with many commits and contributors...