See interfaces like a human. E2E testing in natural language.
A glossy Matrix collaboration client for the web.
Apache Maka (Incubating) is a high-performance agent workspace that keeps a complete record of everything it did.
A JavaScript implementation of a web browser without its graphical user interface
Pi, the coding agent, compiled ahead of time to native code. Starts 3× sooner than Pi on Bun and uses about a third of its CPU.
Colorful, themeable Claude Code replies: tables, code, diagrams, charts and tool rows in 15 themes, with copy buttons. A Claude Code mod.
A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
A markdown parser and compiler. Built for speed.
:star2: Wiki of OI / ICPC for everyone. (某大型游戏线上攻略,内含炫酷算术魔法)
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
Zigbee 🐝 to MQTT bridge 🌉, get rid of your proprietary Zigbee bridges 🔨
Material Design for React Native (Android & iOS)
OpenTUI is a library to build terminal user interfaces (TUI)
MapLibre GL JS - Interactive vector tile maps in the browser
💬 Typebot is a powerful chatbot builder that you can self-host.
🚀 World's largest GPT Image 2 prompt library, updated daily — 2000+ curated prompts with preview images, 16 languages. OpenAI's next-gen image model with pixel-perfect text rendering, cross-image consistency, and commercial-grade illustration. Free & open source.
Next-gen browser and mobile automation test framework for Node.js
The MQTT client for Node.js and the browser
Podman Desktop is the best free and open source tool to work with Containers and Kubernetes for developers. Get an intuitive and user-friendly interface to effortlessly build, manage, and deploy containers and Kubernetes — all from your desktop.
Hydro - Next generation high performance online-judge platform - 新一代高效强大的信息学在线测评系统 (a.k.a. vj5)
Dockhand - Docker management you will like.
:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.
:lollipop: Frontend for Home Assistant
Your Friendly Open-Source Gen-AI Platform
Build a beautiful Home Assistant dashboard easily
This is a WebUI interface based on CLI-Proxy-API, designed to simplify configuration modifications and runtime status monitoring.
Mutation testing for JavaScript and friends
7,400+ brand SVG icons for developers. Tree-shakeable, typed, open source. npm i thesvg
Create real electronics with Typescript and React
Open-Source Web UI for managing Apache Kafka clusters
Maid is a free and open source application for interfacing with llama.cpp models locally, and with Anthropic, DeepSeek, Ollama, Mistral and OpenAI models remotely.
👾 nao is an open source analytics agent. (1) Create context with nao-core cli, (2) deploy nao chat interface for everyone
Route, manage, and analyze your LLM requests across multiple providers with a unified API interface.
AI agents can generate code, but still struggle to understand what they build. Reticle brings Jev-style machine-native runtime perception to web & desktop applications.
Collection of device converters to be used with zigbee-herdsman
🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy, & an interactive web UI/MacOS/Windows native app.
A modern game server management panel built in Rust. Deploy, monitor, and manage Minecraft, Rust, and other game servers with industry-leading performance.
Hermes3D is an open source 3D engine built on Hermes Agents for creating games, simulations, and high-performance 3D applications.
Inspect, annotate, and give feedback on any live interface.
oar (Open Agent Runtime): programming interface for all agent harnesses
Sign-in with ChatGPT DevKit — local SDK, reusable React components, design assets, and the Paste Perfect desktop example.
Browser-native research workspace for Chrome. Read, annotate, ask with page context, remember, and organize papers.
🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative
⏳ Modern JavaScript date utility library ⌛️
Backstage is an open framework for building developer portals
A JavaScript library to position floating elements and create interactions for them.
The fast, flexible, and elegant library for parsing and manipulating HTML and XML.
The Monorepo Platform that amplifies both developers and AI agents. Nx optimizes your builds, scales your CI, and fixes failed PRs automatically. Ship in half the time.
Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.
Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.
💌 Build and send emails using React
The industry-leading GraphQL client for TypeScript, JavaScript, React, Vue, Angular, and more. Apollo Client delivers powerful caching, intuitive APIs, and comprehensive developer tools to accelerate your app development.
The modern toolkit for building drag and drop interfaces
✉️ Send e-mails with Node.JS – easy as cake!
A fully open source & end-to-end encrypted note taking alternative to Evernote.
Open-source feature management platform
Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉
Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.
The open source codebase powering HuggingChat