Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

Doczilla API wrapper, effortlessly create PDFs and screenshots based on your HTML.

record and replay the web

A terminal for the web

Dockerfile for firebase-tools image

Open Source Alternative to Vercel, Netlify and Heroku.

The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

💯 Teach puppeteer new tricks through plugins.

🥢 A minimalist-friendly ~2.2KB routing for React and Preact

A painless HTML to PDF rendering service. Generate PDF reports and documents from HTML templates or raw HTML.

Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern REST API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　…

worldwide holidays

Swedish invoice number generator

Dockerfiles for the ClamAV project

A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Fast, unstyled command menu React component.

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

🚀 Beautiful, fast and modern React UI library. (Previously NextUI)

Minimal templating on steroids.

Build product integrations with AI.

Trigger.dev – build and deploy fully‑managed AI agents and workflows

@material-tailwind is an easy-to-use components library for Tailwind CSS and Material Design.

React components to build charts and dashboards

💌 Build and send emails using React

Deploy headless browsers in Docker. Run on our cloud or bring your own. Free for non-commercial uses.

🦔 PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture…

JavaScript API for Chrome and Firefox

Enlightened library to convert HTML and CSS to SVG

The headless Chrome/Chromium driver on top of Puppeteer. Take screenshots, generate PDFs, extract text and HTML with a production-ready API.