Top SERVER GitHub Repositories & Tools (2026)

End-to-end realtime stack for connecting humans and AI

An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.

Open-source speech recognition toolkit for training, inference, streaming ASR, VAD, punctuation, speaker diarization pipelines, and OpenAI-compatible/MCP serving.

Streaming music player that finds free music for you

KEDA is a Kubernetes-based Event Driven Autoscaling component. It provides event driven scale for any container running in Kubernetes

Trigger.dev – build and deploy durable AI agents and workflows

An ASGI web server, for Python. 🦄

A declarative, HTML-based language that makes building web apps fun

Collection of sample apps showcasing popular use cases using Cloud Functions for Firebase

A production-ready QUIC implementation in pure Go

Yet another WebUI for Nginx

Apache Thrift

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.

MCP Toolbox for Databases is an open source MCP server for databases.

Open source MCP Servers for AWS

The Open Source Firebase Alternative with GraphQL.

Complete Open Source and Modular solution for MMO

Event-driven network application framework for high performance protocol servers & clients, non-blocking.

A Ruby/Rack web server built for parallelism

A rewrite of Tachiyomi for the Desktop