Repositories list

• java-sdk-contrib

  Public
  Community contributions for hooks and reference providers

  javafeature-flagsopenfeature

  javafeature-flagsopenfeature

  Java

  •

  Apache License 2.0

  •7474 forks•4646 stars•1818 issues•2222 pull requests•Updated Apr 25, 2026Apr 25, 2026

• spec

  Public
  OpenFeature specification

  feature-flagsspecificationopenfeature

  feature-flagsspecificationopenfeature

  Python

  •

  Apache License 2.0

  •5050 forks•1.1k1.1k stars•2828 issues•77 pull requests•Updated Apr 24, 2026Apr 24, 2026

• open-feature-operator

  Public
  A Kubernetes feature flag operator

  Go

  •

  Apache License 2.0

  •5656 forks•291291 stars•2828 issues•1616 pull requests•Updated Apr 24, 2026Apr 24, 2026

• angular-test-app

  Public
  TypeScript

  •11 fork•11 star•00 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• react-native-test-app

  Public
  TypeScript

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• python-sdk-contrib

  Public
  Community contributions for hooks and reference providers in python

  Python

  •3030 forks•2323 stars•1717 issues•1919 pull requests•Updated Apr 24, 2026Apr 24, 2026

• php-sdk-contrib

  Public
  OpenFeature Providers and Hooks for PHP

  PHP

  •

  Apache License 2.0

  •99 forks•1616 stars•1212 issues•1212 pull requests•Updated Apr 24, 2026Apr 24, 2026

• js-sdk-contrib

  Public
  OpenFeature Providers and Hooks for JavaScript

  openfeature

  openfeature

  TypeScript

  •

  Apache License 2.0

  •7070 forks•6969 stars•2626 issues•1818 pull requests•Updated Apr 24, 2026Apr 24, 2026

• ruby-sdk

  Public
  Ruby implementation of the OpenFeature SDK

  rubysdkopenfeature

  rubysdkopenfeature

  Ruby

  •

  Apache License 2.0

  •1717 forks•3838 stars•22 issues•66 pull requests•Updated Apr 24, 2026Apr 24, 2026

• cpp-sdk-contrib

  Public
  OpenFeature Providers and Hooks for C++

  C++

  •

  Apache License 2.0

  •11 fork•11 star•1414 issues•33 pull requests•Updated Apr 24, 2026Apr 24, 2026

• php-sdk

  Public
  PHP implementation of the OpenFeature SDK

  phpfeature-flagsopenfeature

  phpfeature-flagsopenfeature

  PHP

  •

  Apache License 2.0

  •1010 forks•4141 stars•1414 issues•1414 pull requests•Updated Apr 24, 2026Apr 24, 2026

• openfeature.dev

  Public
  OpenFeature Website

  openfeature

  openfeature

  TypeScript

  •

  Creative Commons Attribution 4.0 International

  •9999 forks•5959 stars•1818 issues•22 pull requests•Updated Apr 24, 2026Apr 24, 2026

• dotnet-sdk

  Public
  .NET implementation of the OpenFeature SDK

  sdkdotnetopenfeature

  sdkdotnetopenfeature

  C#

  •

  Apache License 2.0

  •2525 forks•126126 stars•1717 issues•44 pull requests•Updated Apr 24, 2026Apr 24, 2026

• slidev-open-feature

  Public
  Community Slidev template for OpenFeature presentations

  slidevslidev-theme

  slidevslidev-theme

  Vue

  •

  Apache License 2.0

  •00 forks•00 stars•11 issue•11 pull request•Updated Apr 23, 2026Apr 23, 2026

• mcp

  Public
  Model Context Protocol (MCP) Server for OpenFeature

  TypeScript

  •

  Apache License 2.0

  •22 forks•33 stars•11 issue•22 pull requests•Updated Apr 23, 2026Apr 23, 2026

• kotlin-sdk

  Public
  Kotlin implementation of the OpenFeature SDK for Android clients

  sdk

  sdk

  Kotlin

  •

  Apache License 2.0

  •1111 forks•2222 stars•1515 issues•2020 pull requests•Updated Apr 23, 2026Apr 23, 2026

• protocol

  Public
  OpenFeature Remote Evaluation Protocol

  Apache License 2.0

  •66 forks•5050 stars•1010 issues•33 pull requests•Updated Apr 23, 2026Apr 23, 2026

• js-sdk

  Public
  JavaScript SDK for OpenFeature

  typescriptsdkopenfeature

  typescriptsdkopenfeature

  TypeScript

  •

  Apache License 2.0

  •5959 forks•258258 stars•2121 issues•2929 pull requests•Updated Apr 23, 2026Apr 23, 2026

• java-sdk

  Public
  Java implementation of the OpenFeature SDK

  javasdkopenfeature

  javasdkopenfeature

  Java

  •

  Apache License 2.0

  •5555 forks•121121 stars•1313 issues•1313 pull requests•Updated Apr 23, 2026Apr 23, 2026

• cli

  Public
  OpenFeature’s official command-line tool

  Go

  •

  Apache License 2.0

  •2020 forks•5959 stars•2222 issues•55 pull requests•Updated Apr 23, 2026Apr 23, 2026

• kotlin-sdk-contrib

  Public
  Community contributions for hooks and reference providers

  Kotlin

  •

  Apache License 2.0

  •33 forks•33 stars•33 issues•1212 pull requests•Updated Apr 23, 2026Apr 23, 2026

• ruby-sdk-contrib

  Public
  Community contributions for hooks and reference providers in Ruby

  Ruby

  •

  Apache License 2.0

  •1111 forks•55 stars•22 issues•88 pull requests•Updated Apr 22, 2026Apr 22, 2026

• rust-sdk-contrib

  Public
  Community maintained OpenFeature Providers and Hooks for Rust

  Rust

  •

  Apache License 2.0

  •1414 forks•1212 stars•1212 issues•1919 pull requests•Updated Apr 22, 2026Apr 22, 2026

• rust-sdk

  Public
  Rust implementation of the OpenFeature SDK

  rustsdkopenfeature

  rustsdkopenfeature

  Rust

  •

  Apache License 2.0

  •1313 forks•4545 stars•99 issues•77 pull requests•Updated Apr 22, 2026Apr 22, 2026

• cpp-sdk

  Public
  C++ SDK for OpenFeature

  C++

  •

  Apache License 2.0

  •22 forks•55 stars•1212 issues•33 pull requests•Updated Apr 22, 2026Apr 22, 2026

• dart-server-sdk

  Public
  Experimential ServerSide Dark SDK For OpenFeature

  Dart

  •

  Apache License 2.0

  •2424 forks•2727 stars•00 issues•00 pull requests•Updated Apr 22, 2026Apr 22, 2026

• dotnet-sdk-contrib

  Public
  OpenFeature Providers and Hooks for .NET

  C#

  •

  Apache License 2.0

  •4646 forks•4747 stars•2020 issues•55 pull requests•Updated Apr 22, 2026Apr 22, 2026

• go-sdk-contrib

  Public
  Community maintained OpenFeature Providers and Hooks for Go

  Go

  •

  Apache License 2.0

  •7979 forks•7373 stars•2525 issues•1616 pull requests•Updated Apr 22, 2026Apr 22, 2026

• flagd-testbed

  Public
  Shared test harness for flagd SDK testing, with Gherkin tests

  Gherkin

  •1212 forks•55 stars•77 issues•00 pull requests•Updated Apr 22, 2026Apr 22, 2026

• playground

  Public
  OpenFeature SDK demos and experimentation

  demoprototypeopenfeature

  demoprototypeopenfeature

  TypeScript

  •

  Apache License 2.0

  •3030 forks•7373 stars•77 issues•1313 pull requests•Updated Apr 22, 2026Apr 22, 2026