Bash is a powerful Unix shell scripting language that provides a command-line interface for users to interact with the operating system. It is primarily used for automating tasks, writing scripts, and creating customized command-line interfaces.

Hello, world code example:

echo "Hello world!"

Popularity: 32.54% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.

Repositories on GitHub: 2,028,340