* download [downloads a package to `CREW_BREW_DIR` (`/usr/local/tmp/crew` by default), but doesn't install it]
* install [installs a package along with its dependencies. You'll be prompted for confirmation]
* remove [removes a package. Must be ran as root]
* remove [removes a package.]
Available packages are listed in the [packages directory](https://github.com/skycocker/chromebrew/tree/master/packages).
Chromebrew will wipe its `BREW_DIR` (`/usr/local/tmp/crew` by default) after installation unless you pass "keep" as the last parameter when running "crew install".