# brew > Package manager for OS X. - 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 (passing no formula updates all installed formulae): `brew upgrade {{formula}}` - Update brew itself: `brew update` - Display information about a formula (version, installation path, dependencies, etc.): `brew info {{formula}}` - Check your Homebrew installation for potential problems: `brew doctor`