Perl, Python, and Ruby modules can ease development for large projects, but Bash is simpler and better for many tasks ...

If you run a bash script while using a different shell, this line ensures that bash—and not your current shell—will run the commands included in the script.

Creating sub-shells in bash is simple: just put the commands to be run in the sub-shell inside parentheses. This causes bash to start the commands as a separate process.

Bind Shell A bind shell is when a user uses BASH and binds a shell to a local port that anyone can issue commands to on the local network.

Bash's history feature is a useful tool, if you know how to use it, and how to keep it clean of private data.

Windows 10’s Bash shell can run graphical Linux applications with this trick It's not officially supported, but it's already very easy to use.