DuckLake is an integrated data lake and catalog format

The open-source agent harness - the runtime layer that turns an LLM into a working agent.

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

A spy satellite simulator in your browser, except the data is real. Live open source spatial intelligence on a photorealistic 3D globe.

Skills for Real Engineers. Straight from my .agents directory.

Graph-Native Infrastructure for Context and Accountable AI Systems

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing…

Trigger.dev – build and deploy durable AI agents and workflows

Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.

The Context Platform for your Data and AI Stack

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables, designed to handle billions of files with O(1) disk access and effortless horizontal scaling.

The agent that grows with you

A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app

Apprise - Push Notifications that work with just about every platform!

Empower the Web community and invite more to build across platforms.

The most comprehensive authentication framework

Saleor Core: the high performance, composable, headless commerce API.

Open-source headless commerce platform built with TypeScript, NestJS, React, and GraphQL

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Migrate users from one Cognito user pool to another

Slap your MacBook, it yells back. Uses Apple Silicon accelerometer via IOKit HID.

Bidirectional and low-latency communication for every platform

Open-source feature management platform

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4, MiniMax-H3, Gemma 4, FLUX and more.

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of …

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

ClickHouse® is a real-time analytics database management system

DSPy: The framework for programming—not prompting—language models