A fast JSONLogic rules engine: one Rust core with official bindings for Node.js, Python, Go, Java, .NET, PHP, and the browser (WASM), plus a React visual debugger.

Minimal UI to make it easy to generate flagd definition

A cross-platform flagd provider for Swift, based on Swift OpenFeature.

A Headlamp plugin for the OpenFeature Operator — view and manage FeatureFlag, FeatureFlagSource, Flagd, and InProcessConfiguration resources from Headlamp's native UI.

Prapory — visual editor for flagd feature flag configurations. Desktop app (macOS, Windows, Linux) & web. Made in Ukraine.

Implementation of Flagd's FlagSyncService using Redis

A web app to manage RedisFlagd feature flags

Feature flags for Apache Airflow: ramp, A/B test, and kill-switch your DAGs' behavior and placement (pool/queue/executor) through OpenFeature. Works with flagd, LaunchDarkly, GrowthBook, Unleash, Statsig, or an in-house engine.

A NestJS wrapper around flagd.

Symfony bundle for the OpenFeature Flagd provider

Feature flag management server and SDK in Rust: OFREP remote evaluation, in-process flagd rulesets, progressive rollouts and instant kill switches

Demo stack featuring various technologies