Protobuf GitHub Repositories (2026) · Open Source Tools

A message passing platform for Go

Go library for protobuf compatible sstables, a skiplist, a recordio format and other database building blocks like a write-ahead log. Ships now with an embedded key-value store.

Uber-project for standard Jackson binary format backends: avro, cbor, ion, protobuf, smile

Types for CloudEvents issued by Google

The Swift implementation of Connect: Protobuf RPC that works.

Python replay parser for Dota 2

The Kotlin implementation of Connect: Protobuf RPC that works.

gRPC-compatible server reflection for any net/http server.

Open-source desktop workbench for digital forensic analysis. Inspect ZIP/TAR/7z/UFDR archives, raw disk images/EWF, and iTunes/Android backups. Parse and view ABX, SQLite, SEGB, (B)PLIST, REALM, Protobuf, MMKV, Logs, hex, JSON, XML, images, audio/video, PDF, and more — all in one GUI.

Subspace IPC

Go full-stack headless content platform on go-kratos: Protobuf as the single API contract with Go/TypeScript/OpenAPI codegen, REST + gRPC dual-protocol admin/app/core services, multi-tenant isolation with menu/API/data-level RBAC and native i18n — with a Vue3 (Vben) admin and Vue/React/Taro/Flutter app frontends.