







A prototyping system built with web components and the Houdini Paint API

Melt UI
An open-source Svelte component library for building high-quality, accessible design systems and web apps.

Cuelume. Interaction sounds for the web
Cuelume is a tiny, dependency-free library of carefully designed interaction sounds, synthesized live with Web Audio.

Cuelume. Interaction sounds for the web
Cuelume is a tiny, dependency-free library of carefully designed interaction sounds, synthesized live with Web Audio.

The Browser is the Computer! by Daniel Lopez & Angel De Miguel @ Wasm I/O 2025
emilwallner/Screenshot-to-code
A neural network that transforms a design mock-up into a static website.
Crafting Apps: open-source creative tools
Image editing, vector illustration, video, photography, PDFs, motion graphics and page layout: seven native, open-source apps from the ArtCraft team, built in Rust and free to use.

Lunagraph: Design canvas that writes code, powered by Claude Code
Design and create UI using real HTML, CSS and React code. Stay consistent with zero handoff.

Radix UI
Components, icons, and colors for building high‑quality, accessible UI. Free and open-source.
Omi Glass Dev Kit
Omi Glass Dev Kit is the first always-on camera + audio smart glasses, turning what you see and hear into transcripts, summaries, tasks, and memories. Instantly search and chat with AI, and automate workflows with 1,000+ app integrations. Fully open-source, build your own apps or customize everything. Made for creators, hackers, and researchers building ambient intelligence.

Vidstack Player
A collection UI components and hooks for building media players on the web.

webstudio-is/webstudio
Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.
Instrumental interaction: an interaction model for designing post-WIMP user interfaces
Although the power of personal computers has increased 1000-fold over the past 20 years, user interfaces remain essentially the same. Innovations in HCI research, particularly novel interaction techniques, are rarely incorporated into products. In this ...

Mariano Guerra (@marianoguerra.org)
Capability-Based Generative User Interfaces Using the WebAssembly Component Model This demo shows how to load components dynamically and execute them safely inside a single web app—without iframes or limited JSON protocols www.youtube.com/watch?v=RoYF... 1/
The Node-Based UI for Svelte - Svelte Flow
A customizable Svelte component for building node-based editors and interactive diagrams
