iTerm2 is a popular replacement for the default Terminal application found on macOS. It offers advanced features tailored for power users and developers, enhancing productivity and user experience. iTerm2 supports multiple tabs, customizable split panes, and rich color schemes, which improve readability and organization when working with multiple sessions. The software also integrates powerful search capabilities, autocomplete functionality, and shell integration, allowing users to navigate and manage their terminal efficiently. One of iTerm2's standout features is its robust support for scripting and automation, enabling users to control the terminal from scripts or even remotely. The tool also handles various character encodings and offers extensive mouse support, which is particularly useful in text-based applications.Furthermore, iTerm2 provides GPU-based text rendering to improve performance and responsiveness. Its compatibility with tmux, a terminal multiplexer, allows users to maintain persistent sessions even through network disconnections.The application is open-source and primarily maintained by a community of developers dedicated to enhancing the terminal experience on macOS. It can be downloaded for free from https://www.iterm2.com, where users can also find comprehensive documentation and support resources.