Zero-boilerplate type-safe Rust configuration library — #[derive(Config)] with TOML/JSON/YAML/INI/.env sources, priority-chain merge, hot reload with canary rollout, field encryption, remote backends (etcd/Consul/Nacos/K8s), and diagnostic CLI
📝 Go configuration manage(load,get,set,export). support JSON, YAML, TOML, Properties, INI, HCL, ENV and Flags. Multi file load, data override merge, parse ENV var. Go应用配置加载管理,支持多种格式,多文件加载,远程文件加载,支持数据合并,解析环境变量名
A deterministic local configuration resolution engine with value-level provenance tracking, validation boundaries, and secret redaction for TypeScript/Node.js.
Simple Hierarchical Config Language: forgiving to write, predictable to read. Types live in your code, not the file, and one bad line never breaks the rest.
Enterprise-grade, zero-allocation feature flag and A/B testing engine. Built in .NET for ultimate performance, designed for polyglot distributed systems.