1.nats-io / nats-server
High-Performance server for NATS.io, the cloud and edge native messaging system.
- go
- golang
- messaging
- message-bus
- message-queue
- cloud-native
- +9 more
Ranked by Attention Score: stars gained over the last 30 complete days
68 repositories by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
High-Performance server for NATS.io, the cloud and edge native messaging system.
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
IM Chat OpenClaw
ingestr is a CLI tool to copy data between any databases with a single command seamlessly.
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Building event-driven applications the easy way in Go.
Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.
Golang client for NATS, the cloud native messaging system.
Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.
lakeFS - Data version control for your data lake | Git for data
🪽 An open, easy, fast, reliable and battery-efficient solution for real-time communications
Privacy and Security focused Segment-alternative, in Golang and React
The fully compliant, embeddable high-performance Go MQTT v5 server for IoT, smarthome, and pubsub
Fancy stream processing made operationally mundane
Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.
Fast, Simple and a cost effective tool to replicate data from Postgres to Data Warehouses, Queues and Storage
A realtime distributed messaging platform
GoDS (Go Data Structures) - Sets, Lists, Stacks, Maps, Trees, Queues, and much more
The Cloud Native Webhooks Gateway
IoT Platform Framework
Lightweight data stream processing engine for IoT edge
🏎️ Streams & Reactive Programming paradigm for Go: declarative and composable API for event-driven applications
Conduit streams data between data stores. Kafka Connect replacement. No JVM required.
Fast, efficient, and scalable distributed map/reduce system, DAG execution, in memory or on disk, written in pure Go, runs standalone or distributedly.
A lightweight stream processing library for Go
Fast ring-buffer deque (double-ended queue)
[Go]Distributed Actor/Grain framework for Golang with goodies
A lightweight Snowflake emulator built with Go and DuckDB for local development and testing
High performance, distributed and low latency publish-subscribe platform.
mangos is a pure Golang implementation of nanomsg's "Scalablilty Protocols"
Home of Quamina, a fast pattern-matching library in Go
The type-safe, event-driven workflow orchestration library that scales with your business. Build robust, distributed workflows in Go with compile-time safety, automatic retries, and horizontal scaling out of the box. Integrate with your existing tech stack using adapters 🚀
state machine which runs code
Embeddable and distributed in-memory alternative to Redis.
⏪️ Go package providing multiple queue implementations. Developed in a thread-safe generic way.
🚃 A library for handling mediator patterns and simplified CQRS patterns within an event-driven architecture, inspired by csharp MediatR library.
GoEventBus — high-performance event bus with a decision layer.
Kafka-style message streaming in Go. Built on NATS. Single binary, no JVM, no ZooKeeper.
Data structure and algorithm library for go, designed to provide functions similar to C++ STL
This repo maintains DM (a data migration platform) and TiCDC (change data capture for TiDB)
A Go port of the Java Streams API. Type-safe and functional Go Streams processing
Type-safe, persistent, embedded task queues and background job runner w/ SQLite. Web monitoring UI included.
Time-series database and pub/sub messaging server for IoT and real-time devices, in Go: an embeddable storage engine with TTLs, wildcard topics and encryption, and a clustered server over gRPC, TCP and WebSocket with replication and rolling upgrades.
Execution runtime for intelligent agents with event-sourced, recoverable task orchestration.
A production-grade messaging abstraction for Go. It provides a unified API to decouple business logic from various brokers including Kafka, RabbitMQ, RocketMQ, NATS, Redis, and AWS SQS. Featuring built-in OpenTelemetry integration and engineered for high reliability.
Glow is an easy-to-use distributed computation system written in Go, similar to Hadoop Map Reduce, Spark, Flink, Storm, etc. I am also working on another similar pure Go system, https://github.com/chrislusf/gleam , which is more flexible and more performant.
💨 A real time messaging system to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
Test your code without writing mocks with ephemeral Docker containers 📦 Setup popular services with just a couple lines of code ⏱️ No bash, no yaml, only code 💻
Enterprise Network Flow Collector (IPFIX, sFlow, Netflow)
omniparser: a native Golang ETL streaming parser and transform library for CSV, JSON, XML, EDI, text, etc.
A full-stack DevOps on AWS framework
golang long polling library. Makes web pub-sub easy via HTTP long-poll servers and clients :smiley: :coffee: :computer:
iWF is a Workflow-As-Code microservice orchestration platform offering an orchestration coding framework and service for building resilient, fault-tolerant, scalable long-running processes
A CLI tool for Kafka
RabbitMQ wire tap and swiss army knife
Go simple async message bus
k6 extension to load test Apache Kafka with support for various serialization formats, SASL, TLS, compression, Schema Registry client and beyond
A Simplest in-memory and Distributed Storage-Agnostic Message Queue for Your Concurrent Go Program
A highly optimized double-ended queue
go-etl is a toolset for data extraction, transformation and loading.
:incoming_envelope: A fast Message/Event Hub using publish/subscribe pattern with support for topics like* rabbitMQ exchanges for Go applications
Lightweight SQL-based stream processing engine for IoT edge.
🐇 CLI tool for websockets and Go package
hypermatch is a high-performance ⚡ Go library designed for rapid matching of a large number of rules to events. It processes thousands of events per second 🚀 against extensive rule sets in-memory with minimal latency ⏱️.
Wisp CLI — Interactive trading platform for backtesting and live trading across spot, perpetual futures, options, and prediction markets