* [Flipt v2.13.0](https://github.com/flipt-io/flipt) – CloudNative feature management solution supporting DevOps best practices and enabling continuous configuration. * [LaunchDarkly Server-side SDK for Go v7.19.0](https://github.com/launchdarkly/go-server-sdk) – LaunchDarkly server-side SDK for Go that evaluates feature flags and streams updates for long-running applications. * [LaunchDarkly Relay Proxy v8.23.0](https://github.com/launchdarkly/ld-relay) – Proxies a single streaming connection to multiple local clients for feature-flag SDKs and optionally forwards analytics events. * [Flagsmith v2.280.0](https://github.com/Flagsmith/flagsmith) – Feature flag and remote config service for managing feature toggles across applications. * [rollout rollout-active\_recor...](https://github.com/fetlife/rollout) – Fast feature flag management library based on Redis. * [LaunchDarkly SSE Client for Ruby 3.0.0](https://github.com/launchdarkly/ruby-eventsource) – Server-Sent Events client for Ruby using a worker thread for persistent HTTP connections, primarily for the LaunchDarkly Ruby SDK. * [Flagsmith Javascript Client v12.4.0](https://github.com/Flagsmith/flagsmith-js-client) – SDK client for managing feature flags and remote config in web and React Native applications. * [LaunchDarkly Server-side SDK for Ruby 8.18.0](https://github.com/launchdarkly/ruby-server-sdk) – Server-side Ruby SDK for evaluating feature flags, sending events, and handling flag updates. * [PostHog Go v1.34.0](https://github.com/PostHog/posthog-go) – Go client library for capturing events, user traits, errors, and evaluating feature flags. * [flopflip v15.1.14](https://github.com/tdeekens/flopflip) – Feature toggling library for React applications with support for Redux and broadcasting systems. * [Unleash Client SDK for Node.js v6.12.2](https://github.com/Unleash/unleash-node-sdk) – Node.js SDK for integrating with a feature management platform to evaluate feature flags server-side. * [LaunchDarkly SDK for Browser JavaScript 3.9.6](https://github.com/launchdarkly/js-client-sdk) – Browser JavaScript SDK for managing and evaluating feature flags in client-side applications.