uber-go/config

📝 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

Go configuration with fangs

The YAML org maintained fork of https://github.com/go-yaml/yaml

A Go library for parsing struct tags from environment variables.

YAML support for the Go language

Simple, extremely lightweight, extensible, configuration management library for Go. Supports JSON, TOML, YAML, env, command line, file, S3 etc. Alternative to viper.

HCL is the HashiCorp configuration language.

A simple, zero-dependencies library to parse environment variables into structs

A Go port of Ruby's dotenv library (Loads environment variables from .env files)