* [Connect v2.0.0](https://github.com/connectrpc/connect-go) – Slim library for building browser- and gRPC-compatible HTTP APIs from Protobuf schemas, with generated type-safe clients.

* [Kubeshark v53.5.0](https://github.com/kubeshark/kubeshark) – Network observability platform for Kubernetes that provides real-time visibility into network connections and data in transit.

* [gRPC-Gateway v2.31.0](https://github.com/grpc-ecosystem/grpc-gateway) – Generates a reverse-proxy server that translates a RESTful HTTP API into gRPC.

* [gRPC-Go v1.84.0](https://github.com/grpc/grpc-go) – High performance RPC framework prioritizing mobile and HTTP/2.

* [protoreflect v2.0.0](https://github.com/jhump/protoreflect) – Go library extending Protocol Buffers and gRPC reflection with rich descriptor utilities, builders, resolvers, and source code info support.

* [BuildBuddy v2.314.0](https://github.com/buildbuddy-io/buildbuddy) – Bazel build event viewer, result store, and remote cache with a user-friendly web UI.

* [otelconnect v0.12.0](https://github.com/connectrpc/otelconnect-go) – OpenTelemetry tracing and metrics support for Connect servers and clients via Go interceptors.

* [Yaak Desktop API Client v2026.9.0](https://github.com/mountain-loop/yaak) – Fast, privacy-first desktop client for REST, GraphQL, SSE, WebSocket, and gRPC APIs built with Tauri, Rust, and React.

* [gRPC Tunnels v0.4.0](https://github.com/jhump/grpctunnel) – A Go gRPC tunneling library that carries gRPC requests over gRPC using bidirectional streaming for forward and reverse tunnel scenarios.

* [Terraform Plugin SDK 2.41.0](https://github.com/hashicorp/terraform-plugin-sdk) – SDK for building plugins that manage service providers and custom solutions in Terraform.

* [go-ipam v1.16.0](https://github.com/metal-stack/go-ipam) – IP address management library and gRPC microservice for managing networks, prefixes, and addresses.

* [Chapar v0.9.0](https://github.com/chapar-rest/chapar) – Native API testing tool supporting HTTP and gRPC protocols with workspace and environment management.

* [protoc-gen-connect-openapi v0.28.0](https://github.com/sudorandom/protoc-gen-connect-openapi) – Generates OpenAPI v3.1 specs from protobufs for services implementing the Connect RPC protocol.

* [hoop.dev 1.198.0](https://github.com/hoophq/hoop) – Proxy that secures and simplifies access to infrastructure with outbound-only connections and integrated SSO.

* [Conductor v3.32.5](https://github.com/conductor-oss/conductor) – Microservices orchestration engine for distributed and asynchronous workflows.

* [RoutineOps v2.13.0](https://github.com/Floodww/RoutineOps) – Self-hosted MDM/RMM for Windows, macOS, and Linux with gRPC mTLS security, VPN support, agent management, and device compliance controls.

* [Online Boutique v0.10.7](https://github.com/GoogleCloudPlatform/microservices-demo) – Cloud-first microservices demo application for a web-based e-commerce platform.

* [grpc-client-cli v1.25.0](https://github.com/vadimi/grpc-client-cli) – Generic gRPC command-line client supporting service discovery via reflection or proto files.

* [CloudWeGo-Kitex v0.16.4](https://github.com/cloudwego/kitex) – High-performance Go RPC framework for building microservices with strong extensibility.

* [Go gRPC Middleware providers/prometheus...](https://github.com/grpc-ecosystem/go-grpc-middleware) – Middleware for gRPC in Go that supports interceptor chaining, authentication, logging, retries, and more.

* [yarpc v1.89.10](https://github.com/yarpc/yarpc-go) – Message-passing platform for Go supporting multiple encodings and transports.

* [ttrpc v1.2.10](https://github.com/containerd/ttrpc) – GRPC-compatible RPC implementation optimized for low-memory environments with smaller binaries and reduced protocol overhead.

* [Spooled Backend v0.1.119](https://github.com/Spooled-Cloud/spooled-backend) – High-performance multi-tenant job queue and worker coordination service with REST/gRPC APIs, PostgreSQL, Redis, and real-time updates.

* [Yorkie v0.7.24](https://github.com/yorkie-team/yorkie) – Document store using JSON-like CRDTs for real-time collaborative applications with offline editing and conflict resolution.

* [Conduit v0.16.31](https://github.com/ConduitPlatform/Conduit) – Self-hosted backend that reduces development time by providing ready-made modules and flexible extensions.

* [GRPC consul resolver v1.5.4](https://github.com/mbobakov/grpc-consul-resolver) – Feature-rich gRPC resolver for discovering and watching Consul service endpoints with configurable health checks and consistent reads.

* [HydrAIDE server/v3.19.7](https://github.com/hydraide/hydraide) – Structure-first Go data engine providing O(1) access, real-time reactivity, and built-in concurrency and storage.