* [LaunchDarkly Server-side SDK for Ruby 8.14.0](https://github.com/launchdarkly/ruby-server-sdk) – Server-side Ruby SDK for evaluating feature flags, sending events, and handling flag updates. * [LaunchDarkly SDK for Browser JavaScript 3.9.3](https://github.com/launchdarkly/js-client-sdk) – Browser JavaScript SDK for managing and evaluating feature flags in client-side applications. * [LaunchDarkly Relay Proxy v8.19.3](https://github.com/launchdarkly/ld-relay) – Proxies a single streaming connection to multiple local clients for feature-flag SDKs and optionally forwards analytics events.