All Projects

An open source multi-tool for exploring and publishing data

Visualize, query, and stream to train on multimodal robotics data.

Generative UI SDK for React

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

The open source codebase powering HuggingChat

AI Observability & Evaluation

A collection of GPT system prompts and various prompt injection/leaking knowledge.

Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings

The AI Compute Platform for frontier teams. SkyPilot turns fragmented AI compute into one AI supercomputer, so frontier AI teams build custom intelligence faster.

The agent platform built on sync.

Build, Manage and Deploy AI/ML Systems

Polar — A billing platform for the intelligence era

Home of the WebKit project, the browser engine used by Safari, Mail, App Store and many other applications on macOS, iOS and Linux.

Library for conversion between Traditional and Simplified Chinese

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

See what sticks

A HTML5 video player with a parser that saves traffic

The Open Source Firebase Alternative with GraphQL.

GEO-first SEO skill for Claude Code. Comprehensive AI search optimization for any website — citability scoring, AI crawler analysis, brand authority, schema markup, platform-specific optimization, and PDF reports. If you want learn how to sell this to real businesses, check out the skool community