Bash is a powerful Unix shell and command language that serves as the default login shell for many Linux distributions. It is also accessible on Windows via the Windows Subsystem for Linux, and remains available on macOS as an alternative shell. Offering a robust command processing capability, Bash allows users to execute commands directly in a text window or through shell scripts, enhancing productivity for developers. It supports essential Unix shell features such as wildcard matching, piping, command substitution, and control structures, while adhering to POSIX shell standards.

Targeted primarily at developers, Bash is beneficial for a wide range of organizations, including small businesses, enterprises, and nonprofits. It integrates with numerous tools and services, facilitating seamless workflows for programming tasks. Training is provided through comprehensive documentation, ensuring users can maximize the software’s capabilities. With a subscription-based model starting at free, Bash remains an essential tool in the development and IT landscape.