#feature-flags

LaunchDarkly Client-side SDK for Vue

An OctopusDeploy TypeScript OpenFeature provider

Feature flippers.

LaunchDarkly Client-side SDK for Browser JavaScript

An OpenFeature provider for the LaunchDarkly Python server SDK.

Community maintained OpenFeature Providers and Hooks for Rust

🐬 Beautiful, performant feature flags for Ruby.

Standardized test harness for LaunchDarkly SDKs

A node.js API for mixpanel

🎚Flip or flop features in your React application in real-time backed by flag provider of your choice 🚦

Terraform Provider for ConfigCat. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

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

LaunchDarkly monorepo for .NET packages

Server-sent events (SSE) client implementation for .NET

LaunchDarkly SDK OTEL integration for the Python server side SDK

Unleash SDK for React. Unleash is the open-source feature-flags solution

Code shared between all LaunchDarkly client-side JS-based SDKs

Typed, watchable config and secrets for Go: load from 30+ providers into validated structs, reconciled at runtime without a restart.

PHP Client for Flagsmith. Ship features with confidence using feature flags and remote config. Host yourself or use our hosted version at https://www.flagsmith.com/

Go SDK analytics events support code

LaunchDarkly Client-side SDK for Node.js

LaunchDarkly Server-Side SDK for Rust

PHP implementation of the OpenFeature SDK

Ruby SDK client for Split Software