* [urfave/cli v3.9.0](https://github.com/urfave/cli) – Declarative and fast package for building command line tools in Go. * [Dasel v3.11.0](https://github.com/TomWright/dasel) – Command-line tool and Go library for querying, modifying, and converting structured data across JSON, YAML, TOML, XML, CSV, HCL, and INI. * [Lowdefy v5.3.0](https://github.com/lowdefy/lowdefy) – Config-based web framework for building internal tools, dashboards, and CRUD apps with YAML or JSON. * [ecschedule v0.19.0](https://github.com/Songmu/ecschedule) – Manages AWS ECS scheduled tasks from YAML/JSON/Jsonnet configuration with diff, apply, and run commands. * [Lume v3.2.6](https://github.com/lumeland/lume) – Static site generator designed for Deno with support for multiple file formats. * [config v1.4.1](https://github.com/uber-go/config) – Injection-friendly YAML configuration provider for Go that merges sources and populates structs. * [Config v2.2.8](https://github.com/gookit/config) – Full-featured Go library for managing application configuration with multi-format and multi-source support. * [Flatito v0.1.5](https://github.com/ceritium/flatito) – Grep-like tool for YAML and JSON that reveals matching keys, values, and their line numbers. * [Keystatic @keystatic/templates...](https://github.com/Thinkmill/keystatic) – First-class CMS experience with a TypeScript API, Markdown/YAML/JSON content and Git-backed storage without a database.