* [LaunchDarkly Relay Proxy v8.21.0](https://github.com/launchdarkly/ld-relay) – Proxies a single streaming connection to multiple local clients for feature-flag SDKs and optionally forwards analytics events.

* [LaunchDarkly Server-side SDK for Ruby 8.15.0](https://github.com/launchdarkly/ruby-server-sdk) – Server-side Ruby SDK for evaluating feature flags, sending events, and handling flag updates.

* [Unleash Client SDK for Node.js v6.12.0](https://github.com/Unleash/unleash-node-sdk) – Node.js SDK for integrating with a feature management platform to evaluate feature flags server-side.

* [Bucketeer v2.3.0](https://github.com/bucketeer-io/bucketeer) – Platform enabling feature flag management, staged rollouts, and Bayesian A/B testing to reduce deployment risk and improve decision making.

* [flopflip v15.1.12](https://github.com/tdeekens/flopflip) – Feature toggling library for React applications with support for Redux and broadcasting systems.

* [Izanami v2.26.1](https://github.com/MAIF/izanami) – Centralized feature flag solution for managing feature releases and configurations across applications.

* [LaunchDarkly SDK for Browser JavaScript 3.9.5](https://github.com/launchdarkly/js-client-sdk) – Browser JavaScript SDK for managing and evaluating feature flags in client-side applications.

* [GO Feature Flag cmd/wasm/v0.2.4](https://github.com/thomaspoignant/go-feature-flag) – Lightweight, self-hosted feature-flag server and SDK ecosystem for evaluating and managing feature flags across languages.