Repositories list

• java-sdk

  Public
  Java implementation of the OpenFeature SDK

  javasdkopenfeature

  javasdkopenfeature

  Java

  •

  Apache License 2.0

  •5757 forks•124124 stars•1212 issues•1818 pull requests•Updated Jun 6, 2026Jun 6, 2026

• spec

  Public
  OpenFeature specification

  feature-flagsspecificationopenfeature

  feature-flagsspecificationopenfeature

  Python

  •

  Apache License 2.0

  •5454 forks•1.2k1.2k stars•2727 issues•1111 pull requests•Updated Jun 5, 2026Jun 5, 2026

• ruby-sdk-contrib

  Public
  Community contributions for hooks and reference providers in Ruby

  Ruby

  •

  Apache License 2.0

  •1111 forks•55 stars•33 issues•1212 pull requests•Updated Jun 5, 2026Jun 5, 2026

• java-sdk-contrib

  Public
  Community contributions for hooks and reference providers

  javafeature-flagsopenfeature

  javafeature-flagsopenfeature

  Java

  •

  Apache License 2.0

  •7676 forks•4747 stars•1616 issues•2222 pull requests•Updated Jun 5, 2026Jun 5, 2026

• js-sdk

  Public
  JavaScript SDK for OpenFeature

  typescriptsdkopenfeature

  typescriptsdkopenfeature

  TypeScript

  •

  Apache License 2.0

  •6464 forks•270270 stars•2121 issues•2929 pull requests•Updated Jun 5, 2026Jun 5, 2026

• cpp-sdk-contrib

  Public
  OpenFeature Providers and Hooks for C++

  C++

  •

  Apache License 2.0

  •22 forks•11 star•1212 issues•22 pull requests•Updated Jun 5, 2026Jun 5, 2026

• openfeature.dev

  Public
  OpenFeature Website

  openfeature

  openfeature

  TypeScript

  •

  Creative Commons Attribution 4.0 International

  •104104 forks•6262 stars•1818 issues•55 pull requests•Updated Jun 5, 2026Jun 5, 2026

• flagd-ofrep-cf-worker

  Public
  Cloudflare Worker for OpenFeature Remote Evaluation Protocol using flagd

  TypeScript

  •

  Apache License 2.0

  •00 forks•00 stars•11 issue•11 pull request•Updated Jun 5, 2026Jun 5, 2026

• open-feature-operator

  Public
  A Kubernetes feature flag operator

  Go

  •

  Apache License 2.0

  •5858 forks•303303 stars•3030 issues•1616 pull requests•Updated Jun 4, 2026Jun 4, 2026

• dotnet-sdk

  Public
  .NET implementation of the OpenFeature SDK

  sdkdotnetopenfeature

  sdkdotnetopenfeature

  C#

  •

  Apache License 2.0

  •2626 forks•133133 stars•1414 issues•33 pull requests•Updated Jun 4, 2026Jun 4, 2026

• php-sdk-contrib

  Public
  OpenFeature Providers and Hooks for PHP

  PHP

  •

  Apache License 2.0

  •99 forks•1717 stars•1212 issues•1414 pull requests•Updated Jun 4, 2026Jun 4, 2026

• flagd-evaluator

  Public
  A shareable flagd evaluator for multiple SDKs

  Rust

  •

  Apache License 2.0

  •00 forks•00 stars•1111 issues•1414 pull requests•Updated Jun 3, 2026Jun 3, 2026

• kotlin-sdk

  Public
  Kotlin implementation of the OpenFeature SDK for Android clients

  sdk

  sdk

  Kotlin

  •

  Apache License 2.0

  •1111 forks•2222 stars•1616 issues•1919 pull requests•Updated Jun 3, 2026Jun 3, 2026

• kotlin-sdk-contrib

  Public
  Community contributions for hooks and reference providers

  Kotlin

  •

  Apache License 2.0

  •44 forks•33 stars•33 issues•1212 pull requests•Updated Jun 3, 2026Jun 3, 2026

• ruby-sdk

  Public
  Ruby implementation of the OpenFeature SDK

  rubysdkopenfeature

  rubysdkopenfeature

  Ruby

  •

  Apache License 2.0

  •1717 forks•4040 stars•22 issues•88 pull requests•Updated Jun 3, 2026Jun 3, 2026

• react-native-test-app

  Public
  TypeScript

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 3, 2026Jun 3, 2026

• php-sdk

  Public
  PHP implementation of the OpenFeature SDK

  phpfeature-flagsopenfeature

  phpfeature-flagsopenfeature

  PHP

  •

  Apache License 2.0

  •1111 forks•4242 stars•1414 issues•1313 pull requests•Updated Jun 3, 2026Jun 3, 2026

• go-sdk-contrib

  Public
  Community maintained OpenFeature Providers and Hooks for Go

  Go

  •

  Apache License 2.0

  •8181 forks•7676 stars•2222 issues•1414 pull requests•Updated Jun 3, 2026Jun 3, 2026

• python-sdk-contrib

  Public
  Community contributions for hooks and reference providers in python

  Python

  •3131 forks•2424 stars•1616 issues•1313 pull requests•Updated Jun 3, 2026Jun 3, 2026

• js-sdk-contrib

  Public
  OpenFeature Providers and Hooks for JavaScript

  openfeature

  openfeature

  TypeScript

  •

  Apache License 2.0

  •7575 forks•7272 stars•2626 issues•1515 pull requests•Updated Jun 3, 2026Jun 3, 2026

• dotnet-sdk-contrib

  Public
  OpenFeature Providers and Hooks for .NET

  C#

  •

  Apache License 2.0

  •5050 forks•5252 stars•2020 issues•55 pull requests•Updated Jun 3, 2026Jun 3, 2026

• flagd

  Public
  A feature flag daemon with a Unix philosophy

  gogolangopenfeature

  gogolangopenfeature

  Go

  •

  Apache License 2.0

  •118118 forks•926926 stars•108108 issues•1313 pull requests•Updated Jun 2, 2026Jun 2, 2026

• python-sdk

  Public
  Python SDK for OpenFeature

  pythonsdkopenfeature

  pythonsdkopenfeature

  Python

  •

  Apache License 2.0

  •4343 forks•105105 stars•99 issues•55 pull requests•Updated Jun 1, 2026Jun 1, 2026

• five-minutes-to-feature-flags

  Public
  A short introduction to the core concepts of OpenFeature

  JavaScript

  •44 forks•11 star•00 issues•00 pull requests•Updated Jun 1, 2026Jun 1, 2026

• playground

  Public
  OpenFeature SDK demos and experimentation

  demoprototypeopenfeature

  demoprototypeopenfeature

  TypeScript

  •

  Apache License 2.0

  •2929 forks•7575 stars•77 issues•1313 pull requests•Updated Jun 1, 2026Jun 1, 2026

• flagd-schemas

  Public
  Schemas and spec files pertaining to flagd

  Go

  •

  Apache License 2.0

  •1919 forks•1010 stars•55 issues•66 pull requests•Updated Jun 1, 2026Jun 1, 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 Jun 1, 2026Jun 1, 2026

• cpp-sdk

  Public
  C++ SDK for OpenFeature

  C++

  •

  Apache License 2.0

  •22 forks•55 stars•1111 issues•44 pull requests•Updated Jun 1, 2026Jun 1, 2026

• angular-test-app

  Public
  TypeScript

  •11 fork•11 star•00 issues•11 pull request•Updated Jun 1, 2026Jun 1, 2026

• swift-sdk

  Public
  Swift implementation of the OpenFeature SDK for iOS clients

  sdk

  sdk

  Swift

  •

  Apache License 2.0

  •1010 forks•2828 stars•1616 issues•99 pull requests•Updated May 30, 2026May 30, 2026