* [Nodecore 1.14.0](https://github.com/drpcorg/nodecore) – Fault-tolerant, API-agnostic RPC load balancer that routes blockchain requests across upstreams using real-time scoring, caching, hedging, retries, rate-limiting, and quorum verification.

* [yarpc v1.89.6](https://github.com/yarpc/yarpc-go) – Message-passing platform for Go supporting multiple encodings and transports.