I made a map where you drag a year slider and see who ruled each state (1000 BC to today, every claim sourced)

Showoff Saturday (October 03, 2026)

How do you host your smaller Node.js apps? Building something and want opinions

Running RAG with a (small) language model in the browser

A Mere Mortal's Introduction to JIT Vulnerabilities in JavaScript Engines

Nixpkgs for the frontend impaired

HTML is Alive - an exhortation to remove its ventilator

Kiesel Devlog #15: Release 0.4.0

What is Codemode

I created a new (digital) musical instrument which I call the Harmonophone, entirely in vanilla JavaScript. [Prudence Audio]

Making React Context Cheap with React Compiler

How to Implement a Distributed Recovery Ramp in JavaScript

I built a free anime “where to watch” site with 45k static pages, here’s how it keeps its data fresh without a backend

Some things I've built, some things I've learned.

Showoff Saturday (October 17, 2026)

i built a browser civilization sandbox: rust/wasm sim core with a react ui, MIT

Built a logic gate simulator using HTML Canvas

Show HN: ULDA – Client-side encryption with a simple JavaScript API

Open source 160 sound visualization experiments

Ahead-of-time Compilation of JavaScript to WebAssembly via Static Type Inference (VMIL 2026)

Shaders, WebGPU Components for React, Vue, Svelte, Solid, JavaScript and Framer

xuan – a 6 MB Node-compatible JavaScript runtime for IoT/edge, ~5 ms cold start

langgraph-harness: a LangGraph.js agent system for GitLab, written in TypeScript

3 drop-in JS widgets (forecast, dashboard, anomaly detection) that run 100% in the browser via WASM

Your JSON Is Lying to You

Mutative v2 - better immutability and faster immutable updates

contextjsx - Composable JSX for prompts. Type-safe tools and skills, defined once and exportable as CLI help, docs, SKILL.md and an MCP server.

The CLI that scans your project in a fraction of a second.

Marionette 5 is out. No Backbone. Still opinionated.

Why do Next.js boilerplates force you to delete half their code? Built 4 isolated kits instead.

More →