Static @fit checks for ordinary TypeScript layout code

A new open-source format for interactive video on the web, with a built-in state machine, frame-accurate transitions, and packed-alpha transparency.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

Minimal WebGPU Library

Procedural generation with diffusion models (SIGGRAPH '26)

Open Source realtime backend in 1 file

A coding-agent CLI and strongly-typed Python library -- self-mutating, hot-swapping, multi-provider, with async tool calls and bidirectional recursive spawn.

Headless flex layout engine for terminal UIs.

The open-source alternative to Claude Cowork (powered by opencode)

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

SwiftUI component for displaying rich release notes inside an app

QuickLayout is a production-ready declarative layout library for UIKit. Built for large-scale applications, it combines expressive Swift APIs with a lightweight layout engine to deliver high perfor…

Open-Source Frontier Voice AI

Create polished demo videos without editing skills. Mac/Windows/Linux

Replace port numbers with stable, named local URLs. For humans and agents.

The easiest way to turn SVGs into interactive React 3D components

fate is a modern data client for React.

Demo of using HDR colors in CSS

Create games for Playdate using Swift.

Permission dialog for accessibility settings as seen in Codex Computer Use https://x.com/lexrus/status/2044929029334245819

Native micro Web UI for scripts and agents — super fast OS native webview with bidirectional JSON communication for agents

An extremely fast Python package and project manager, written in Rust.

OBLITERATE THE CHAINS THAT BIND YOU

A terminal emulator for the web

WebGL effects made easy.

WebGPU physics engine based on the AVBD solver