#protobuf

A thrift and protobuf implementation in pure rust with high performance and extensibility.

Shared protobuf definitions and Python bindings for Frequenz APIs

High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.

Temporal gRPC API and proto files compiled for Go

A message passing platform for Go

Open-source API mock server for REST, gRPC, GraphQL, WebSocket, Kafka, MQTT and more

CSharp SDK for CloudEvents

A source dependency management tool for Protobuf modules.

Command Line Tool for managing Apache Kafka

IM Chat, High-performance, scalable, self-hosted instant messaging server in Go — private chat, groups, chatrooms, WebSocket and REST APIs.

Protocol Buffers with small code size

Distributed timestamp & sequence oracle for Rust — strictly monotonic timestamps and gapless, dense ID sequences over gRPC, replicated with pluggable consensus.

PROST! a Protocol Buffers implementation for the Rust Language

Protobuf to Arrow, using Rust

Comprehensive Go protobuf toolkit for building type-safe HTTP APIs with automatic validation, OpenAPI docs, and low number of dependencies

SteamKit2 is a .NET library designed to interoperate with Valve's Steam network. It aims to provide a simple, yet extensible, interface to perform various actions on the network.

A reasonably fast, easy to use and 100% conformant Elixir library for Google Protocol Buffers (aka protobuf)

Protobuf 3 streaming RPCs for TypeScript, Go, Rust, C++

Rust implementation of ttrpc (GRPC for low-memory environments)

Agentic-friendly CLI generator for APIs: turn Swagger, OpenAPI, and google.api.http protos into single-binary CLIs with catalogs and generated Skills.

gRPC component for Eclipse Vert.x

Nebius AI Cloud SDK for Go

:gem: A Ruby library that will communicate with Embedded Dart Sass using the Embedded Sass protocol

Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.

A collection of Magnolia add-on modules

protoc plugin for Pydantic BaseModel

Canonical location of the Dragonfly API definition

A low-level, lightweight protocol buffers implementation in JavaScript.

Read OpenStreetMap data from Protobuf files into GeoDataFrame with Python, faster.

Self-hostable platform for managing agentic tools and services, with declarative configuration and secure credential management built in.