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YAML
YAML is a human-friendly data serialization standard for all programming languages. YAML is a recursive acronym which stands for “YAML Ain’t Markup Language”. It is commonly used for configurations.
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A declarative, simple, fast, and fun package for building command line tools in Go
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Nov 24, 2025 - Go
Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony
markdown php yaml cms content website twig symfony php7 doctrine flat-file website-builder grav content-management website-generation
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Nov 23, 2025 - PHP
yq is a portable command-line YAML, JSON, XML, CSV, TOML and properties processor
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Nov 22, 2025 - Go
A configuration as code language with rich validation and tooling.
kotlin config java language programming-language yaml json data functional validation xml configuration properties object-oriented pkl propertylist
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Nov 24, 2025 - Java
ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.
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Nov 24, 2025 - C++
CLI tool and python library that converts the output of popular command-line tools, file-types, and common strings to JSON, YAML, or Dictionaries. This allows piping of output to tools like jq and simplifying automation scripts.
python linux bash cli yaml json command-line scripting convert python-library command-line-tool parsers serialize shell-scripting bash-scripting command-line-interface
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Oct 13, 2025 - Python
A Swift command line tool for generating your Xcode project
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Jul 25, 2025 - Swift
Select, put and delete data from JSON, TOML, YAML, XML and CSV files with a single tool. Supports conversion between formats and can be used as a Go package.
config go cli golang yaml toml parser json query xml configuration update selector data-structures data-wrangling devops-tools data-processing yaml-processor json-processing
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Nov 17, 2025 - Go
A list of command-line tools for manipulating structured text data
html cli yaml toml tsv json list csv xml conversion delimited-files awk ini text-files configuration-file structured-text
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Oct 27, 2025
🖥️ Session manager for tmux, built on libtmux.
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Nov 22, 2025 - Python
Smarter YAML front matter parser, used by metalsmith, Gatsby, Netlify, Assemble, mapbox-gl, phenomic, vuejs vitepress, TinaCMS, Shopify Polaris, Ant Design, Astro, hashicorp, garden, slidev, saber, sourcegraph, and many others. Simple to use, and battle tested. Parses YAML by default but can also parse JSON Front Matter, Coffee Front Matter, TOM…
nodejs javascript config markdown matter yaml data node parse gatsby metalsmith mapbox netlify frontmatter assemble phenomic front-matter jonschlinkert front-matter-parsers
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Jun 14, 2025 - JavaScript
Configuration Management for Python ⚙
config python yaml flask settings django vault configuration environment-variables configuration-management django-configuration app-config hacktoberfest flask-extension environment-configuration 12factorapp flask-configuration fastapi django-extension dynaconf
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Nov 15, 2025 - Python
Simple, extremely lightweight, extensible, configuration management library for Go. Supports JSON, TOML, YAML, env, command line, file, S3 etc. Alternative to viper.
config go golang yaml toml configuration s3-bucket configuration-management viper config-loader configuration-file golang-package etcd-client
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Nov 21, 2025 - Go
Pydantic model and dataclasses.dataclass generator for easy conversion of JSON, OpenAPI, JSON Schema, and YAML data sources.
python yaml csv generator code-generator json-schema swagger openapi swagger-codegen datamodel openapi-codegen <
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a data-hydro-click="{"event_type":"explore.click","payload":{"click_context":"REPOSITORY_CARD","click_target":"TOPIC","click_visual_representation":"TOPIC_TAG","actor_id":null,"record_id":892868,"originating_url":"https://github.com/topics/yaml","user_id":null}}" data-hydro-click-hmac="d42debe41d30656ef681c3b52424a8630e408a7a61c15881d7eb2fe3b0f529b3" title="Topic: dataclass" href="/topics/dataclass" data-view-component="true" class="topic-tag topic-tag-link Link f6 mb-2">dataclass pydantic fastapi
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Nov 24, 2025 - Python
A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
python yaml toml serialization json schema validation json-schema serde deserialization msgpack messagepack jsonschema openapi3
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Nov 24, 2025 - Python
Created by Clark Evans, Ingy döt Net, Oren Ben-Kiki
Released May 11, 2001
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- yaml
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- github.com/topics/yaml
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- Wikipedia