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- humanlayer/12-factor-agents
What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?
- promptfoo/promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
- browserbase/stagehand
The SDK to extract data and interact with any site on the web. Get started with Claude Code, Codex, Eve, Mastra, and more.
- toon-format/toon
🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.
- nextai-translator/nextai-translator
基于 ChatGPT API 的划词翻译浏览器插件和跨平台桌面端应用 - Browser extension and cross-platform desktop application for translation based on ChatGPT API.
- coleam00/Archon
The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
- conwnet/github1s
One second to read GitHub code with VS Code.
- walkinglabs/learn-harness-engineering
Harness engineering beginner tutorial, from 0 to 1
- wandb/openui
OpenUI let's you describe UI using your imagination, then see it rendered live.
- winfunc/opcode
A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.
- BuilderIO/gpt-crawler
Crawl a site to generate knowledge files to create your own custom GPT from a URL
- docmost/docmost
Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
- dyad-sh/dyad
Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternative 🌟 Star if you like it!
- coze-dev/coze-studio
An AI agent development platform with all-in-one visual tools, simplifying agent creation, debugging, and deployment like never before. Coze your way to AI Agent creation.
- vercel/chatbot
A full-featured, hackable Next.js AI chatbot built by Vercel
- voyager-crew/voyager
Enhancement suite for Gemini, AI Studio, Claude, ChatGPT & DeepSeek — plus a prompt manager for any website, DeepSeek Harness included. / 面向 Gemini、AI Studio、Claude、ChatGPT 与 DeepSeek 的增强套件；其中的提示词管理器可用于任意网站，如 DeepSeek Harness。
- kortix-ai/CompanyOS
Kortix CompanyOS – the open-source operating system for your company. Multiplayer AI agents, your company as code, sovereign on your infrastructure or ours.
- dzhng/deep-research
An AI-powered research assistant that performs iterative, deep research on any topic by combining search engines, web scraping, and large language models. The goal of this repo is to provide the simplest implementation of a deep research agent - e.g. an agent that can refine its research direction overtime and deep dive into a topic.
- elizaOS/eliza
Open source agentic operating system
- danielmiessler/LifeOS
⛰️ LifeOS — The universal AI Harness designed to move you from Current to Ideal state in both life and work.
- mlc-ai/web-llm
High-performance In-browser LLM Inference Engine
- tensorflow/tfjs
A WebGL accelerated JavaScript library for training and deploying ML models.
- ahmedkhaleel2004/gitdiagram
Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.
- teambit/bit
AI-powered development workspaces with reusable components, architectural clarity and zero overhead.
- lidge-jun/opencodex
Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code
- rowboatlabs/rowboat
AI coworker with memory and collaboration
- transitive-bullshit/agentic
Your API ⇒ Paid MCP. Instantly.
- leon-ai/leon
🧠 Leon is your open-source personal assistant.
- triggerdotdev/trigger.dev
Trigger.dev – build and deploy durable AI agents and workflows
- udecode/plate
Rich-text editor with AI and shadcn/ui