Open source. Open possibilities.

Preact is a lightweight JavaScript library for building user interfaces, offering a React-compatible API with components and a virtual DOM in a very small bundle.

Open-source AI-native call center: voice AI answers first over OpenAI Realtime or Qwen, hands off to human agents on FreeSWITCH queues with a browser softphone. One Go binary with REST API, SSE, embedded React UI, and PostgreSQL.

Remotion is a framework for creating videos programmatically using React. It supports agentic, interactive, and code-based workflows, batch rendering, and building video apps. Includes Player, templates, and extensive documentation.

Antd Admin is a production-ready React admin template using Ant Design 6, TanStack Router/Query, Zustand, and Zod. Features JWT auth, backend-driven permissions, URL-synced tables, dark mode, mock-first development, optional i18n, and Playwright E2E tests. Includes a scaffolding CLI.

Tailgrids is an open-source React UI component library built with Tailwind CSS, offering 100+ production-ready copy-paste components plus UI blocks and templates, with TypeScript support, accessibility, dark mode and a CLI installer.

Appsmith is an open-source low-code platform for building admin panels, internal tools and dashboards. It connects to 25+ databases and any API, and can be self-hosted via Docker, Kubernetes or AWS AMI.

AI-powered template that clones any website into a clean Next.js app via a single command. Supports Claude Code, Cursor, Codex, Gemini, and more.

Flux-Chat is a chat application built with Node.js, Express, ReactJS, Flux, MongoDB, and Gulp. The README covers a demo link, npm-based setup/build/start, gulp watching, deployment, testing with Testem, and configuration files.

FairMind is an open‑source AI governance platform providing bias detection, fairness testing, and compliance tracking for ML, LLM, and multimodal AI models. It offers evidence‑grade evaluation, model registry, and remediation tools.

Chakra UI is an open-source React component system for building accessible web apps and SaaS products quickly. It ships installable component packages, supports Next.js RSC, and is MIT licensed.

A free, browser-based database entity relationship diagram (ERD) editor and SQL generator.

Jolito is an open-source flashcard app for learning spoken Mexican Spanish: spaced repetition plus audio on prompts and answers, keyboard-first typed recall, offline-first PWA use, and Anki deck import.

Refine Core is an open-source React meta-framework for building CRUD-heavy enterprise apps like admin panels, dashboards and internal tools. It offers a headless architecture with hooks and components for auth, access control, routing, networking, state management and i18n, plus connectors for 15+ backend services.

Lightswind UI is an English-documented React component library distributed as source code via a CLI. It provides 160+ animated, accessible components and an MCP server for AI coding tools, with MIT-licensed core components and optional Pro content.

A native Windows application that converts text into 3D meshes with real-time extrusion, PBR materials, and dynamic lighting.

Radix Themes is an open-source React component library focused on fast development, easy maintenance and accessibility, maintained by WorkOS. The README points to full documentation, release notes, contributor guidelines, community channels and its MIT license.

Morphic is an AI-powered search engine with a generative UI that renders rich inline components from streamed JSON specs, supporting multiple AI and search providers, chat history, auth, and Docker deployment.

Self-hosted AI API gateway that gathers upstream LLM provider keys as channels, exposes unified OpenAI and Anthropic endpoints with automatic protocol conversion, and tracks token usage, cache hit rate and per-key statistics in real time. Go + React, shipped as one binary.

FlowGram is an extensible workflow development framework providing built-in tools including canvas, form, variable management, and pre-built materials (like LLM, Condition, Code Editor). It enables developers to build custom AI workflow platforms with visual composition and integration capabilities.

A full-stack project template combining FastAPI, SQLModel, PostgreSQL, React, Vite, Tailwind CSS and shadcn/ui, with JWT auth, Docker Compose deployment, Traefik HTTPS, email recovery and CI/CD.