MacOS

Create a .hushlogin file in your home directory to silence login messages.

Run this command in your terminal to remove shadows from your screenshots: defaults write com.apple.screencapture "disable-shadow" -bool "true"

Use the brew leaves command to find potentially unnecessary Hombrew packages.

How to delete all node_modules directories recursively in macOS and Linux systems.

How to install a specific version of Homebrew packages.

Clean up residual files and directories after deleting macOS apps.