# ansible-doc > Display information on modules installed in Ansible libraries. > Display a terse listing of plugins and their short descriptions. > More information: . - List available action plugins (modules): `ansible-doc --list` - List available plugins of a specific type: `ansible-doc --type {{plugin_type}} --list` - Show information about a specific action plugin (module): `ansible-doc {{plugin_name}}` - Show information about a plugin with a specific type: `ansible-doc --type {{plugin_type}} {{plugin_name}}` - Show the playbook snippet for action plugin (modules): `ansible-doc --snippet {{plugin_name}}` - Show information about an action plugin (module) as JSON: `ansible-doc --json {{plugin_name}}`