Tools - YAML Ain't Markup Language

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Tools and utilities for working with YAML - schema validators, linters, editors, and related technologies.
CLI Tool Web Tool Supported by The YAML Company
Command-line YAML processor
Semantically compare two YAML documents
Python language Syntax Colorizer with YAML support
YAML templating tool that works on YAML structure
YAML utilities online
YAML Linter based on PyYAML
Automates fixing of problems reported by yamllint
Automatically tidies YAML files
Browser-local strict YAML and GHA preflight validator
Very concise schemas that are JSON Schema compatible
Multi-Language Schemata Tool for JSON/YAML
Ruby Schemata Tool for JSON/YAML
Python Schemata Tool for JSON/YAML
YAML-compliant JSON standard for data validation
Visual Studio editor for YAML
Official JSON Website - YAML is a superset of JSON
Concise Binary Object Representation
Interactive guide to YAML multiline strings