You can execute command with very complicated arguments by using a YAML file.

yaml_ext provide references in YAML.

The YamlFormHelper is a Rails Plugin that extends the FormBuilder Class with methods to create form tags for the HTML/CSS Framework YAML (http://www.yaml.de/)

Ansible YAML inventory parser

Create YAML file (commonly named yamlir.yml) with folders content.

convert YAML to JSON and vice versa - provides yaml2json and json2yaml

load the first existing YAML file

Simple generation of JSON data for a frontend from Rails-style YAML locales

Helper of YAML file generation from single master YAML file

A NoSQL data model with data stored as YAML

YAML files loader with validation

Search occurrences of dot-notated yaml keys.

A tool to modify YAML tree

Search and set values in multiple yaml files. This is particularly useful for wrangling data in puppetlabs hiera.

Decrypt GPG encrypted yaml file keys and re-encrypt them using eyaml since GPG backend is EOLed (Puppet/Hiera)

The Ruby standard library defines YAML.safe_load and YAML.load_stream but there's no way to safely load a multi document stream. This Gem adds YAML.safe_load_stream.

yaml_servers creates a hash of server config from yaml

yamlsh - a YAML editor

An experimental datastore using YAML

Small utility to convert YAML files to Objective-C (used by NSBundle) strings files