Poi GitHub Repositories (2026) · Open Source Tools

A self-hosted travel/trip planner with real-time collaboration, interactive maps, PWA support, SSO, budgets, packing lists, and more.

Free and Open Source Enterprise Resource Planning (ERP)

Finathink — Financial Research Optimizer for auditable, point-in-time research, mathematical learning, and constrained portfolio analysis.

🛡️ Security audit CLI for Model Context Protocol (MCP) servers — scan AI agent configs for tool poisoning, rug pulls, hardcoded secrets, command injection & supply-chain risks. Pure Python, SARIF + CI ready.

Hunt every Endpoint in your code, expose Shadow APIs, map the Attack Surface.

Open-source IFC toolkit: WebGPU rendering, columnar in-memory store, exact-arithmetic geometry kernel. Runs from a CDN. 30+ TypeScript packages and 5 Rust crates.

:file_folder: Universal File Storage Client

Free, open-source, offline-first Point of Sale for cafes, restaurants, and food businesses.

Free, open-source CMTrace replacement for Windows log files: ConfigMgr/SCCM, Intune IME, and Autopilot ESP diagnostics, DSRegCmd triage, .evtx viewing, real-time tailing, and Windows error-code lookup. Windows, macOS, Linux.

Linear optimization software

JSON for Modern C++

A modern formatting library

Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.

Fast. Easy. Done. Processing spreadsheets without worrying about large files causing OOM.

A light-weight REST API development framework for ASP.NET 8 and newer.

Bento, the office suite that fits in a file

Microsoft 365 & Microsoft Graph Library for Python

System.Text.Json-based support for all of your JSON needs.

POS open-source, simple things only need simple solutions