Open-source alternatives to Cfengine Core

Compile and install NGINX from source with optional features, modules and patches.

Ansible is an agentless infrastructure automation engine designed to manage remote servers and network devices. It functions as a cross-platform orchestration tool that coordinates system updates, software installations, and service configurations from a centralized management workstation. By utilizing a declarative approach, it allows users to define desired system states through human-readable configuration files, ensuring consistency across distributed environments. The platform operates by establishing secure shell connections to target nodes, eliminating the need for persistent agent sof

Go helpers to manage environment variables

Container-focused Golang config: unify Env & Flag parsing in one call with minimal code and zero dependencies.

The configuration provider for consuming data in Azure App Configuration from Go applications.

Harvest configuration, watch and notify subscriber

Library for setting values to structs' fields from env, flags, files or default tag

Sonic is a high-performance Go JSON serialization library that provides tools for encoding and decoding native data structures. It functions as a JIT-accelerated encoder, a JSON AST parser, a stream processor, and a lazy decoder. The project utilizes just-in-time machine code generation to optimize the encoding of large data schemas and employs a JIT assembler to maximize serialization and deserialization speeds. It features a precompiled schema warmup process to prevent latency spikes during initial execution and leverages SIMD hardware instructions for accelerated parsing. The library cove

env is a Go library that reads environment variables and populates the fields of a Go struct according to tag directives. It uses reflection to iterate over struct types and tags at runtime, mapping environment variable names to struct fields and applying parsing behavior defined in struct tags. The library supports required field validation, returning errors when marked fields are missing or empty after parsing. It also provides default value fallback from struct tags when environment variables are not set, environment variable expansion that recursively substitutes references within values,

Cloud-init is an automated server provisioning and instance initialization tool designed to configure virtual machines during the early boot process. It functions as a metadata provisioner that retrieves instance configuration data from cloud providers to set up network, storage, and user settings. The project provides a cross-distribution boot configuration layer that applies consistent system settings across different Linux distributions. It utilizes a modular provider abstraction to handle API differences between various cloud platforms and employs a staged boot execution model to ensure i

Zero-effort, concise configuration management that avoids boilerplate and repetitive actions.

Simple, useful and opinionated config loader.

nginx-build - provides a command to build nginx seamlessly.

A Go package that read or set data from map, slice or json

Go minimalist typed environment variables library

The library provides a unified way to read configuration data from different sources, such as environment variables, command line flags, and configuration files.

Dynaconf is a configuration management library for Python applications that provides a unified system for loading, validating, and managing settings. It aggregates configuration data from multiple files, environment variables, and external stores into a single object using a defined precedence order. The project distinguishes itself through a layered environment manager that separates settings into distinct profiles, such as development and production. It includes a declarative validation framework to enforce data rules and type constraints during the loading process, as well as an external s

Hydra is a hierarchical configuration framework and type-safe configuration manager. It is designed to manage complex application settings through composable configuration files and command-line overrides, ensuring that configuration values match expected data types during instantiation. The framework functions as a dynamic object instantiator that creates class instances directly from hierarchical configuration values and nested objects. It also operates as a hyperparameter sweep orchestrator and cluster job launcher, enabling the execution of multiple application runs across parameter range

Fleet is an open-source device management platform that provides centralized control over computing devices running macOS, Linux, Windows, Chromebooks, iOS, and Android. It enables organizations to enroll devices, collect real-time telemetry, enforce security compliance policies, and manage software remotely from a single system. The platform can be deployed as a single binary, run locally for testing, or scaled horizontally across cloud infrastructure on AWS, Kubernetes, GCP, or Render, with support for high availability through database replication and load balancing. The platform distingui

Your configuration library for your Go programs.

Parameter Store provides secure, hierarchical storage for configuration data management and secrets management. You can store data such as passwords, database strings, Amazon Machine Image (AMI) IDs, and license codes as parameter values. You can store values as plain text or encrypted data. You…

HashiCorp Consul is a service networking solution that enables teams to manage secure network connectivity between services and across on-prem and multi-cloud environments and runtimes. Consul offers service discovery, service mesh, traffic management, and automated updates to network…

Vault provides centralized, well-audited privileged access and secret management for mission-critical data whether you deploy systems on-premises, in the cloud, or in a hybrid environment.

Package ini provides INI file read and write functionality in Go

🔍 Load environment variables into a config struct

Go implementation of the XDG Base Directory Specification and XDG user directories