14MB foundation model for tiny devices; phones, wearables, smart home, and robots.

Notes of the book System Desgin Interview - An Insider's Guide

让 AI 写的中文读起来像一个具体的人在说话。通用创作与改稿 Skill，开箱即用。

Humanizer 的汉化版本，Claude Code Skills，旨在消除文本中 AI 生成的痕迹。

self-hosted, distributed Durable Objects

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

💬 Chat with anyone on any website.

Vue port of shadcn-ui

A set of over 6100 free MIT-licensed high-quality SVG icons for you to use in your web projects.

Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

LlamaIndex is the leading document agent and OCR platform

Open Source Routing Machine - C++ backend

SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.

The context API to search, scrape, and interact with the web at scale. 🔥

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

WeChat SDK for Go （微信SDK：简单、易用）

Enterprise-Grade OSS PostgreSQL Distribution with HA, PITR, IaC, Monitor, 12 kernel forks and 575 PG extensions. Best-of-breed products integrated as a platform. Self-host Postgres like a Pro!

The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

libSQL is a fork of SQLite that is both Open Source, and Open Contributions.

🌩 Self-hosted file management and sharing system, supports multiple storage providers

Calibre-Web but Automated and with tons of New Features! Fully automate and simplify your eBook set up!

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

Open Source Identity and Access Management For Modern Applications and Services

The Open Source Firebase Alternative with GraphQL.

Open Source realtime backend in 1 file

🧠「大模型」2小时完全从0训练64M的小参数LLM！Train a 64M-parameter LLM from scratch in just 2h!

Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local