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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Oct 12, 2026 - Go
The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
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Oct 14, 2026 - TypeScript
yq is a portable command-line YAML, JSON, XML, CSV, TOML, HCL and properties processor
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Oct 9, 2026 - Go
Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony
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Oct 13, 2026 - PHP
ESPHome is a system to control your ESP32, ESP8266, BK72xx, RP2040 by simple yet powerful configuration files and control them remotely through Home Automation systems.
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Oct 14, 2026 - C++
A configuration as code language with rich validation and tooling.
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Oct 13, 2026 - Java
A Swift command line tool for generating your Xcode project
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Oct 13, 2026 - Swift
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.
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Oct 6, 2026 - Python
Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.
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Aug 16, 2026 - Go
A list of command-line tools for manipulating structured text data
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Oct 6, 2026
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
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Oct 14, 2026 - Java
🖥️ Session manager for tmux, built on libtmux.
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Oct 3, 2026 - 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…
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Jun 14, 2025 - JavaScript
Configuration Management for Python ⚙
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Oct 1, 2026 - Python
Simple, extremely lightweight, extensible, configuration management library for Go. Supports JSON, TOML, YAML, env, command line, file, S3 etc. Alternative to viper.
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Oct 13, 2026 - Go
A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
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Oct 14, 2026 - Python
Created by Clark Evans, Ingy döt Net, Oren Ben-Kiki
Released May 11, 2001
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