Top SYSTEM GitHub Repositories & Tools (2026)

MicroCeph is snap-deployed Ceph with built-in clustering

Sega Master System / Game Gear / SG-1000 emulator and debugger with embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.

Outbox Implementation for Spring Boot

A FREE comprehensive online Go hacking tutorial utilizing the x64, ARM64 and ARM32 architectures going step-by-step into the world of reverse engineering Golang from scratch.

Design system library by pixiv

Open source tool to safely clean orphaned Windows Installer files and reclaim disk space

A bridge for your systems

A modern SCORM JavaScript runtime library.

Go io/fs.FS filesystem implementations for various URL schemes

Deep recursive settlement networks (DRSNs) built from cortical columns that continuously update their world model from experience.

Agent Skills for medical research — literature search, reporting-guideline & citation checks, statistics, publication figures, submission. Works with Claude Code, Codex, Cursor & GitHub Copilot. Built by a physician-researcher, tested on real publications. MIT.

Mount Clonezilla images in Windows

PHP CMS Rhymix

Lightweight Sandbox Powered by a Purpose-Built VM and OS

Build-Pipelines for Operating System Artifacts

Open Python agent runtime and harness for production AI applications, with an SDK for governed tools, durable runs, sandboxes, budgets, execution evidence, and evaluation integrations.

This is an Open Source Java EE based Hospital Information Management System

Copper is an operating system for robots - build, run, and replay your entire robot deterministically.

The Open Source Computer Aided Dispatch (CAD), Personnel, Shift Management, Automatic Vehicle Location (AVL) and Emergency Management Platform that powers Resgrid.com

TotalCross is a Software Development Kit that helps cross platform application development. Currently supported platforms are: Windows, Wince, Android, iOS, Linux and Linux ARM for embedded systems.