* [FauxRPC v0.21.0](https://github.com/sudorandom/fauxrpc) – Start a fake gRPC, gRPC-Web, Connect, or REST server from protobufs. * [Connect for ECMAScript v2.1.2](https://github.com/connectrpc/connect-es) – Type-safe RPC library for building APIs in TypeScript, supporting various web frameworks.