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100% free, open-source personal agents for your messaging apps, tools, and services
Open Source Algorithmic Trading Engine
Open detection-rule standard for AI agent security threats — like Sigma, but for AI agents. Executable, testable rules for prompt injection, tool poisoning, context exfiltration and MCP attacks. Merged into open-source projects at Microsoft, Cisco, Gen Digital, MISP and FINOS. MIT-licensed.
- agent-security
- ai-security
- llm-security
- mcp-security
Open source browser extension starter kit 🧩
- ai
- boilerplate
- browser-extension
- extension
FacilMap is a privacy-friendly, open-source versatile online map that combines different services based on OpenStreetMap and makes it easy to find places, plan trips and add markers, lines and routes to custom maps with live collaboration.
Free, open-source MCP server that gives AI coding agents (Claude Code, Codex, Cursor, OpenCode, ZCode…) design inspiration from award-winning websites — search with real screenshots, pull design DNA, capture and record live sites. A Mobbin alternative. No API key.
- ai-agents
- awwwards
- claude-code
- codex
Xiryn — the open-source personal agent. Does everything Muse, Grok Bot and Dots do, on your own computer: each agent gets its own Linux desktop in Docker, any model with your keys, an encrypted vault, and control from Telegram.
Open-source template for "one photo → AI video that follows a viral template" SaaS sites, one site per trending keyword. Cloudflare Workers + D1/R2/KV/Queues, TanStack Start + Hono, Google sign-in, credit packs (Waffo/Dodo), fal.ai video generation, admin console.
- ai-video
- cloudflare-d1
- cloudflare-r2
- cloudflare-workers
Open-source Shopify alternative – self-hosted ecommerce with Liquid themes, admin dashboard and app SDK
Open source privacy-friendly analytics
GraphCommerce® is a headless storefront replacement for Magento 2 (PWA), that delivers a faster, better user experience. Fully customizable (React, Next.js) and open-source.
Open-source transpiled programming language that helps you write clean code, well-designed systems, and build high-quality software that is testable, auditable and maintainable. Like what you see? Don't forget to star! :star: ^^^
- ddd
- ddd-architecture
- ddd-example
- transpiler
Modular, Production-Ready, Open-Source EHR
- ehr
- electronic-health-record
- fhir
- health
The universe in numbers. Free, open-source calculators for everything countable.
Folio — a simple, clean, open-source PDF reader for Windows
An open-source, privacy-friendly online string toolkit for developers.
TranslatedBullFlow — Open-source enterprise RAG solution: knowledge base → automated marketing content → omnichannel publishing. The entire knowledge base pipeline runs on local open-source models, with no paid models needed; AI Agent creates image-text posts / images / videos, with one-click publishing to 17 platforms including Douyin, Xiaohongshu, WeChat Official Accounts, LinkedIn, and YouTube. Commercial-grade, multi-tenant, billing & admin built in. MIT
- ai-agents
- bge-m3
- content-generation
- elasticsearch
💫 Deterministic event-sourced state and side effect handling for blockchain applications
SessionDeck — every coding-agent session in one tree, in VS Code and Cursor. Source-available.
Self-hosted restaurant POS with tables, kitchen display, reservations, QR ordering, loyalty and local-network operation.
- casaos
- docker
- gst
- india
Open source autonomous engineering harness in your cloud. One sandbox per task, no real secrets inside.
- agent-harness
- agent-sandbox
- agent-security
- agentic-coding
Morrow is an open source, privacy first, offline workspace note taking app, presented as an alternative to Notion, and other apps!
Open source container update monitoring — 23 registries, 21 triggers, audit log, OIDC auth, Prometheus metrics, and a modern dashboard.