Top SERVER GitHub Repositories & Tools (2026)

An open-source, local-first writing workspace where you can write with Claude Code and Codex, drawing on your own sources and past work.

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

An open source, self-hosted implementation of the Tailscale control server

Flight booking system built as .NET 10 microservices with Vertical Slice Architecture, DDD, CQRS, Event Sourcing, gRPC, RabbitMQ, Wolverine, PostgreSQL, MongoDB and .NET Aspire.

Next generation frontend tooling. It's fast!

AI-assisted PCB design for KiCAD 10. Native KiCAD plugin — a single Rust binary exposing 217 schematic, layout, routing, placement, design-review, and manufacturing tools to Claude, or the LLM of your choosing

An open-source AI agent that brings the power of Gemini directly into your terminal.

Self-hosted game stream host for Moonlight.

🏖️ A serverless, open-source file hosting solution built on Cloudflare. Supports image hosting, secure file storage, and personal cloud drive capabilities.

Open-source universal artifact registry. Drop-in Artifactory/Nexus alternative with 40+ package formats, security scanning, WASM plugins, and edge replication.

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

Customer-run client for Secure MCP Tunnel: connect private or localhost MCP servers to ChatGPT, Codex, the Responses API, and AgentKit without exposing them to the public internet.

🚀 The fast, Pythonic way to build MCP servers and clients.

The ripgrep of AI context: a zero-dependency C++23 CLI + MCP server for coding agents. Find what you want without reading the repo, then check you built what you meant — blast radius, tests-to-run, quality deltas. Signatures at 74.7% fewer bytes than bodies; every guess labelled, every loss published. Paddle out with a map.

Fast and Accurate Code Search for Agents. Uses 99% fewer tokens than grep+read

Empowering everyone to host fast and efficient Minecraft servers

Amnezia VPN Client (Desktop+Mobile)

Dolt – Git for Data

Create, adapt, schedule, and track social posts. Open-source, hosted or self-hosted.

MaverickMCP - Personal Stock Analysis MCP Server