A convenient CLI to add Dash's User Contributed docsets to Zeal. It automates the process of going to zealusercontributions.now.sh, adding the XML feed to Zeal and downloading the icons to the correct directory.
$ npm install --global zeal-user-contrib
Usage: zeal-user-contrib [options]
Options:
-V, --version output the version number
-m, --mirror <mirror> the mirror to use, by default a random one is chosen (choices: "sanfrancisco", "newyork", "london", "frankfurt")
-l, --list-all List all available docsets without a pager
-o, --output-directory <path> path to Zeal's docsets directory, overriding the default search for it
-i, --install <ids...> Install packages for the provided IDs
-f, --force overwrite existing docsets
-h, --help display help for command