The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

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

Model Context Protocol Servers

🔥 The Web Data API for AI - Turn entire websites into LLM-ready markdown or structured data

Build AI Agents, Visually

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

🤖 Assemble, configure, and deploy autonomous AI Agents in your browser.

Perplexica is an AI-powered answering engine. It is an Open source alternative to Perplexity AI

React UI + elegant infrastructure for AI Copilots, AI chatbots, and in-app AI agents. The Agentic last-mile 🪁

🔥 Clone and recreate any website as a modern React app in seconds

An open protocol enabling communication and interoperability between opaque agentic applications.

The AI Browser Automation Framework

The TypeScript AI agent framework. ⚡ Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama.

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Free, local, open-source AI app builder ✨ v0 / lovable / Bolt alternative 🌟 Star if you like it!

🧠 Leon is your open-source personal assistant.

🪄 Create rich visualizations with AI

Chrome DevTools for coding agents

Draw a mockup and generate html for it

⚡️ GenBI (Generative BI) queries any database in natural language, generates accurate SQL (Text-to-SQL), charts (Text-to-Chart), and AI-powered business intelligence in seconds.

Open Source AI coding assistant for planning, building, and fixing code. We frequently merge features from open-source projects while building our own vision. Follow us: kilocode.ai/social

🎒 Token-Oriented Object Notation (TOON) – JSON for LLM prompts at half the tokens. Spec, benchmarks & TypeScript implementation.

Open source codebase powering the HuggingChat app

A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you

An Open Source implementation of Notebook LM with more flexibility and features

An AI-powered search engine with a generative UI

🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web

A self-organizing file system with llama 3

🌍 All in one i18n extension for VS Code

Allow LLMs to control a browser with Browserbase and Stagehand