# brew > Package manager for macOS. - Search for available formulas: `brew search {{text}}` - Install the latest stable version of a formula (use `--devel` for development versions): `brew install {{formula}}` - List all installed formulae: `brew list` - Update an installed formula (if no formula name is given, updates all installed formulae): `brew upgrade {{formula}}` - Fetch the newest version of Homebrew and all formulae from GitHub: `brew update` - Show formulae that have a more recent version available: `brew outdated` - Display information about a formula (version, installation path, dependencies, etc.): `brew info {{formula}}` - Check your Homebrew installation for potential problems: `brew doctor`