Top SERVER GitHub Repositories & Tools (2026)

Cutting Edge WebRTC Video Conferencing

Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

Open-source Laravel starter with Filament, NativePHP SuperNative, and MCP

Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.

A Language Server for Postgres

The cross-browser extension framework.

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.

Apache Ignite

A queryable second brain over your scattered notes and docs - hybrid retrieval (vector + BM25), section-level citations, and an MCP server so AI agents can use it. ~300 lines, no LangChain.

A GraphQL library for Python that leverages type annotations 🍓

Achieve state of the art inference performance with modern accelerators on Kubernetes

A proxy server for adding push to your API, used at the core of Fastly's Fanout service

:rocket: GraphQL API for WordPress

High performance non-blocking webserver

Java client for Kubernetes & OpenShift

Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to profiles, companies, jobs, and messages.

Token conscious database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite.

Serverless PHP on AWS Lambda

Linq to database provider.